814857550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1253627}}^1$

素因数の和:1253652

約数の個数: 24

約数和(自身を含む): 1632223656

約数和(自身を除く): 817366106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1253627, 2507254, 6268135, 12536270, 16297151, 31340675, 32594302, 62681350, 81485755, 162971510, 407428775, 814857550]

約数ペア:

[(1, 814857550), (2, 407428775), (5, 162971510), (10, 81485755), (13, 62681350), (25, 32594302), (26, 31340675), (50, 16297151), (65, 12536270), (130, 6268135), (325, 2507254), (650, 1253627)]