1999804716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{46957}}^1$

素因数の和:47000

約数の個数: 108

約数和(自身を含む): 6255932592

約数和(自身を除く): 4256127876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1638, 2028, 2366, 3042, 3276, 3549, 4732, 6084, 7098, 10647, 14196, 21294, 42588, 46957, 93914, 140871, 187828, 281742, 328699, 422613, 563484, 610441, 657398, 845226, 986097, 1220882, 1314796, 1690452, 1831323, 1972194, 2441764, 2958291, 3662646, 3944388, 4273087, 5493969, 5916582, 7325292, 7935733, 8546174, 10987938, 11833164, 12819261, 15871466, 17092348, 21975876, 23807199, 25638522, 31742932, 38457783, 47614398, 51277044, 55550131, 71421597, 76915566, 95228796, 111100262, 142843194, 153831132, 166650393, 222200524, 285686388, 333300786, 499951179, 666601572, 999902358, 1999804716]

約数ペア:

[(1, 1999804716), (2, 999902358), (3, 666601572), (4, 499951179), (6, 333300786), (7, 285686388), (9, 222200524), (12, 166650393), (13, 153831132), (14, 142843194), (18, 111100262), (21, 95228796), (26, 76915566), (28, 71421597), (36, 55550131), (39, 51277044), (42, 47614398), (52, 38457783), (63, 31742932), (78, 25638522), (84, 23807199), (91, 21975876), (117, 17092348), (126, 15871466), (156, 12819261), (169, 11833164), (182, 10987938), (234, 8546174), (252, 7935733), (273, 7325292), (338, 5916582), (364, 5493969), (468, 4273087), (507, 3944388), (546, 3662646), (676, 2958291), (819, 2441764), (1014, 1972194), (1092, 1831323), (1183, 1690452), (1521, 1314796), (1638, 1220882), (2028, 986097), (2366, 845226), (3042, 657398), (3276, 610441), (3549, 563484), (4732, 422613), (6084, 328699), (7098, 281742), (10647, 187828), (14196, 140871), (21294, 93914), (42588, 46957)]