64755730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38317}}^1$

素因数の和:38350

約数の個数: 24

約数和(自身を含む): 126219492

約数和(自身を除く): 61463762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 38317, 76634, 191585, 383170, 498121, 996242, 2490605, 4981210, 6475573, 12951146, 32377865, 64755730]

約数ペア:

[(1, 64755730), (2, 32377865), (5, 12951146), (10, 6475573), (13, 4981210), (26, 2490605), (65, 996242), (130, 498121), (169, 383170), (338, 191585), (845, 76634), (1690, 38317)]