64236770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{494129}}^1$

素因数の和:494149

約数の個数: 16

約数和(自身を含む): 124520760

約数和(自身を除く): 60283990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 494129, 988258, 2470645, 4941290, 6423677, 12847354, 32118385, 64236770]

約数ペア:

[(1, 64236770), (2, 32118385), (5, 12847354), (10, 6423677), (13, 4941290), (26, 2470645), (65, 988258), (130, 494129)]