64032410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37889}}^1$

素因数の和:37922

約数の個数: 24

約数和(自身を含む): 124809660

約数和(自身を除く): 60777250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 37889, 75778, 189445, 378890, 492557, 985114, 2462785, 4925570, 6403241, 12806482, 32016205, 64032410]

約数ペア:

[(1, 64032410), (2, 32016205), (5, 12806482), (10, 6403241), (13, 4925570), (26, 2462785), (65, 985114), (130, 492557), (169, 378890), (338, 189445), (845, 75778), (1690, 37889)]