65256886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 38526794

約数列:

[1, 2, 43, 53, 86, 103, 106, 139, 206, 278, 2279, 4429, 4558, 5459, 5977, 7367, 8858, 10918, 11954, 14317, 14734, 28634, 234737, 316781, 469474, 615631, 633562, 758801, 1231262, 1517602, 32628443, 65256886]

約数ペア:

[(1, 65256886), (2, 32628443), (43, 1517602), (53, 1231262), (86, 758801), (103, 633562), (106, 615631), (139, 469474), (206, 316781), (278, 234737), (2279, 28634), (4429, 14734), (4558, 14317), (5459, 11954), (5977, 10918), (7367, 8858)]