2587376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 5581488

約数和(自身を除く): 2994112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 241, 244, 482, 488, 671, 964, 976, 1342, 1928, 2651, 2684, 3856, 5302, 5368, 10604, 10736, 14701, 21208, 29402, 42416, 58804, 117608, 161711, 235216, 323422, 646844, 1293688, 2587376]

約数ペア:

[(1, 2587376), (2, 1293688), (4, 646844), (8, 323422), (11, 235216), (16, 161711), (22, 117608), (44, 58804), (61, 42416), (88, 29402), (122, 21208), (176, 14701), (241, 10736), (244, 10604), (482, 5368), (488, 5302), (671, 3856), (964, 2684), (976, 2651), (1342, 1928)]