2543268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 7789824

約数和(自身を除く): 5246556

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 137, 156, 182, 204, 221, 238, 273, 274, 357, 364, 411, 442, 476, 546, 548, 663, 714, 822, 884, 959, 1092, 1326, 1428, 1547, 1644, 1781, 1918, 2329, 2652, 2877, 3094, 3562, 3836, 4641, 4658, 5343, 5754, 6188, 6987, 7124, 9282, 9316, 10686, 11508, 12467, 13974, 16303, 18564, 21372, 24934, 27948, 30277, 32606, 37401, 48909, 49868, 60554, 65212, 74802, 90831, 97818, 121108, 149604, 181662, 195636, 211939, 363324, 423878, 635817, 847756, 1271634, 2543268]

約数ペア:

[(1, 2543268), (2, 1271634), (3, 847756), (4, 635817), (6, 423878), (7, 363324), (12, 211939), (13, 195636), (14, 181662), (17, 149604), (21, 121108), (26, 97818), (28, 90831), (34, 74802), (39, 65212), (42, 60554), (51, 49868), (52, 48909), (68, 37401), (78, 32606), (84, 30277), (91, 27948), (102, 24934), (119, 21372), (137, 18564), (156, 16303), (182, 13974), (204, 12467), (221, 11508), (238, 10686), (273, 9316), (274, 9282), (357, 7124), (364, 6987), (411, 6188), (442, 5754), (476, 5343), (546, 4658), (548, 4641), (663, 3836), (714, 3562), (822, 3094), (884, 2877), (959, 2652), (1092, 2329), (1326, 1918), (1428, 1781), (1547, 1644)]