489354556

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{677}}^1\times {\mathrm{1151}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 863847936

約数和(自身を除く): 374493380

約数列:

[1, 2, 4, 157, 314, 628, 677, 1151, 1354, 2302, 2708, 4604, 106289, 180707, 212578, 361414, 425156, 722828, 779227, 1558454, 3116908, 122338639, 244677278, 489354556]

約数ペア:

[(1, 489354556), (2, 244677278), (4, 122338639), (157, 3116908), (314, 1558454), (628, 779227), (677, 722828), (1151, 425156), (1354, 361414), (2302, 212578), (2708, 180707), (4604, 106289)]