64140310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{947}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 124703712

約数和(自身を除く): 60563402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 947, 1042, 1894, 2605, 4735, 5210, 6773, 9470, 12311, 13546, 24622, 33865, 61555, 67730, 123110, 493387, 986774, 2466935, 4933870, 6414031, 12828062, 32070155, 64140310]

約数ペア:

[(1, 64140310), (2, 32070155), (5, 12828062), (10, 6414031), (13, 4933870), (26, 2466935), (65, 986774), (130, 493387), (521, 123110), (947, 67730), (1042, 61555), (1894, 33865), (2605, 24622), (4735, 13546), (5210, 12311), (6773, 9470)]