31022238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397721}}^1$

素因数の和:397739

約数の個数: 16

約数和(自身を含む): 66817296

約数和(自身を除く): 35795058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397721, 795442, 1193163, 2386326, 5170373, 10340746, 15511119, 31022238]

約数ペア:

[(1, 31022238), (2, 15511119), (3, 10340746), (6, 5170373), (13, 2386326), (26, 1193163), (39, 795442), (78, 397721)]