1239436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 2506896

約数和(自身を除く): 1267460

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 1657, 3314, 6628, 18227, 28169, 36454, 56338, 72908, 112676, 309859, 619718, 1239436]

約数ペア:

[(1, 1239436), (2, 619718), (4, 309859), (11, 112676), (17, 72908), (22, 56338), (34, 36454), (44, 28169), (68, 18227), (187, 6628), (374, 3314), (748, 1657)]