2053969918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 4269726720

約数和(自身を除く): 2215756802

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 61, 77, 91, 121, 122, 139, 143, 154, 182, 242, 278, 286, 427, 671, 793, 847, 854, 973, 1001, 1331, 1342, 1529, 1573, 1586, 1694, 1807, 1946, 2002, 2662, 3058, 3146, 3614, 4697, 5551, 7381, 8479, 8723, 9317, 9394, 10703, 11011, 11102, 12649, 14762, 16819, 16958, 17303, 17446, 18634, 19877, 21406, 22022, 25298, 33638, 34606, 39754, 51667, 59353, 61061, 81191, 93269, 95953, 103334, 110227, 117733, 118706, 121121, 122122, 139139, 162382, 185009, 186538, 191906, 218647, 220454, 235466, 242242, 278278, 370018, 437294, 568337, 652883, 671671, 771589, 1025959, 1055483, 1136674, 1212497, 1295063, 1305766, 1343342, 1530529, 1543178, 2051918, 2110966, 2405117, 2424994, 2590126, 3061058, 4810234, 7181713, 7388381, 8487479, 11285549, 13337467, 14363426, 14776762, 16835819, 16974958, 22571098, 26674934, 33671638, 78998843, 93362269, 146712137, 157997686, 186724538, 293424274, 1026984959, 2053969918]

約数ペア:

[(1, 2053969918), (2, 1026984959), (7, 293424274), (11, 186724538), (13, 157997686), (14, 146712137), (22, 93362269), (26, 78998843), (61, 33671638), (77, 26674934), (91, 22571098), (121, 16974958), (122, 16835819), (139, 14776762), (143, 14363426), (154, 13337467), (182, 11285549), (242, 8487479), (278, 7388381), (286, 7181713), (427, 4810234), (671, 3061058), (793, 2590126), (847, 2424994), (854, 2405117), (973, 2110966), (1001, 2051918), (1331, 1543178), (1342, 1530529), (1529, 1343342), (1573, 1305766), (1586, 1295063), (1694, 1212497), (1807, 1136674), (1946, 1055483), (2002, 1025959), (2662, 771589), (3058, 671671), (3146, 652883), (3614, 568337), (4697, 437294), (5551, 370018), (7381, 278278), (8479, 242242), (8723, 235466), (9317, 220454), (9394, 218647), (10703, 191906), (11011, 186538), (11102, 185009), (12649, 162382), (14762, 139139), (16819, 122122), (16958, 121121), (17303, 118706), (17446, 117733), (18634, 110227), (19877, 103334), (21406, 95953), (22022, 93269), (25298, 81191), (33638, 61061), (34606, 59353), (39754, 51667)]