641974604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{9440803}}^1$

素因数の和:9440824

約数の個数: 12

約数和(自身を含む): 1189541304

約数和(自身を除く): 547566700

約数列:

[1, 2, 4, 17, 34, 68, 9440803, 18881606, 37763212, 160493651, 320987302, 641974604]

約数ペア:

[(1, 641974604), (2, 320987302), (4, 160493651), (17, 37763212), (34, 18881606), (68, 9440803)]