25786774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 43122240

約数和(自身を除く): 17335466

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 229, 458, 793, 923, 1586, 1846, 2977, 4331, 5954, 8662, 13969, 16259, 27938, 32518, 56303, 112606, 181597, 211367, 363194, 422734, 991799, 1983598, 12893387, 25786774]

約数ペア:

[(1, 25786774), (2, 12893387), (13, 1983598), (26, 991799), (61, 422734), (71, 363194), (122, 211367), (142, 181597), (229, 112606), (458, 56303), (793, 32518), (923, 27938), (1586, 16259), (1846, 13969), (2977, 8662), (4331, 5954)]