213728398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{8147}}^1$

素因数の和:9171

約数の個数: 16

約数和(自身を含む): 345638160

約数和(自身を除く): 131909762

約数列:

[1, 2, 13, 26, 1009, 2018, 8147, 13117, 16294, 26234, 105911, 211822, 8220323, 16440646, 106864199, 213728398]

約数ペア:

[(1, 213728398), (2, 106864199), (13, 16440646), (26, 8220323), (1009, 211822), (2018, 105911), (8147, 26234), (13117, 16294)]