25795396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 25572284

約数列:

[1, 2, 4, 11, 22, 41, 44, 79, 82, 158, 164, 181, 316, 362, 451, 724, 869, 902, 1738, 1804, 1991, 3239, 3476, 3982, 6478, 7421, 7964, 12956, 14299, 14842, 28598, 29684, 35629, 57196, 71258, 81631, 142516, 157289, 163262, 314578, 326524, 586259, 629156, 1172518, 2345036, 6448849, 12897698, 25795396]

約数ペア:

[(1, 25795396), (2, 12897698), (4, 6448849), (11, 2345036), (22, 1172518), (41, 629156), (44, 586259), (79, 326524), (82, 314578), (158, 163262), (164, 157289), (181, 142516), (316, 81631), (362, 71258), (451, 57196), (724, 35629), (869, 29684), (902, 28598), (1738, 14842), (1804, 14299), (1991, 12956), (3239, 7964), (3476, 7421), (3982, 6478)]