1961457550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3017627}}^1$

素因数の和:3017652

約数の個数: 24

約数和(自身を含む): 3928951656

約数和(自身を除く): 1967494106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3017627, 6035254, 15088135, 30176270, 39229151, 75440675, 78458302, 150881350, 196145755, 392291510, 980728775, 1961457550]

約数ペア:

[(1, 1961457550), (2, 980728775), (5, 392291510), (10, 196145755), (13, 150881350), (25, 78458302), (26, 75440675), (50, 39229151), (65, 30176270), (130, 15088135), (325, 6035254), (650, 3017627)]