389664938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1907}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 653909760

約数和(自身を除く): 264244822

約数列:

[1, 2, 13, 26, 29, 58, 271, 377, 542, 754, 1907, 3523, 3814, 7046, 7859, 15718, 24791, 49582, 55303, 102167, 110606, 204334, 516797, 718939, 1033594, 1437878, 6718361, 13436722, 14987113, 29974226, 194832469, 389664938]

約数ペア:

[(1, 389664938), (2, 194832469), (13, 29974226), (26, 14987113), (29, 13436722), (58, 6718361), (271, 1437878), (377, 1033594), (542, 718939), (754, 516797), (1907, 204334), (3523, 110606), (3814, 102167), (7046, 55303), (7859, 49582), (15718, 24791)]