25685242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 18275078

約数列:

[1, 2, 11, 22, 29, 58, 127, 254, 317, 319, 634, 638, 1397, 2794, 3487, 3683, 6974, 7366, 9193, 18386, 40259, 40513, 80518, 81026, 101123, 202246, 442849, 885698, 1167511, 2335022, 12842621, 25685242]

約数ペア:

[(1, 25685242), (2, 12842621), (11, 2335022), (22, 1167511), (29, 885698), (58, 442849), (127, 202246), (254, 101123), (317, 81026), (319, 80518), (634, 40513), (638, 40259), (1397, 18386), (2794, 9193), (3487, 7366), (3683, 6974)]