2987754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 4753686

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 223, 231, 319, 406, 446, 462, 609, 638, 669, 957, 1218, 1338, 1561, 1914, 2233, 2453, 3122, 4466, 4683, 4906, 6467, 6699, 7359, 9366, 12934, 13398, 14718, 17171, 19401, 34342, 38802, 45269, 51513, 71137, 90538, 103026, 135807, 142274, 213411, 271614, 426822, 497959, 995918, 1493877, 2987754]

約数ペア:

[(1, 2987754), (2, 1493877), (3, 995918), (6, 497959), (7, 426822), (11, 271614), (14, 213411), (21, 142274), (22, 135807), (29, 103026), (33, 90538), (42, 71137), (58, 51513), (66, 45269), (77, 38802), (87, 34342), (154, 19401), (174, 17171), (203, 14718), (223, 13398), (231, 12934), (319, 9366), (406, 7359), (446, 6699), (462, 6467), (609, 4906), (638, 4683), (669, 4466), (957, 3122), (1218, 2453), (1338, 2233), (1561, 1914)]