246379436

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{213131}}^1$

素因数の和:213169

約数の個数: 18

約数和(自身を含む): 458020668

約数和(自身を除く): 211641232

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 213131, 426262, 852524, 3623227, 7246454, 14492908, 61594859, 123189718, 246379436]

約数ペア:

[(1, 246379436), (2, 123189718), (4, 61594859), (17, 14492908), (34, 7246454), (68, 3623227), (289, 852524), (578, 426262), (1156, 213131)]