57007730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438521}}^1$

素因数の和:438541

約数の個数: 16

約数和(自身を含む): 110507544

約数和(自身を除く): 53499814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 438521, 877042, 2192605, 4385210, 5700773, 11401546, 28503865, 57007730]

約数ペア:

[(1, 57007730), (2, 28503865), (5, 11401546), (10, 5700773), (13, 4385210), (26, 2192605), (65, 877042), (130, 438521)]