1961457790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11537987}}^1$

素因数の和:11538011

約数の個数: 16

約数和(自身を含む): 3738308112

約数和(自身を除く): 1776850322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11537987, 23075974, 57689935, 115379870, 196145779, 392291558, 980728895, 1961457790]

約数ペア:

[(1, 1961457790), (2, 980728895), (5, 392291558), (10, 196145779), (17, 115379870), (34, 57689935), (85, 23075974), (170, 11537987)]