1293688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 2700720

約数和(自身を除く): 1407032

約数列:

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

約数ペア:

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