7900354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 15552576

約数和(自身を除く): 7652222

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 61, 77, 122, 154, 203, 319, 406, 427, 638, 671, 841, 854, 1342, 1682, 1769, 2233, 3538, 4466, 4697, 5887, 9251, 9394, 11774, 12383, 18502, 19459, 24766, 38918, 51301, 64757, 102602, 129514, 136213, 272426, 359107, 564311, 718214, 1128622, 3950177, 7900354]

約数ペア:

[(1, 7900354), (2, 3950177), (7, 1128622), (11, 718214), (14, 564311), (22, 359107), (29, 272426), (58, 136213), (61, 129514), (77, 102602), (122, 64757), (154, 51301), (203, 38918), (319, 24766), (406, 19459), (427, 18502), (638, 12383), (671, 11774), (841, 9394), (854, 9251), (1342, 5887), (1682, 4697), (1769, 4466), (2233, 3538)]