1250416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 20

約数和(自身を含む): 2501824

約数和(自身を除く): 1251408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2521, 5042, 10084, 20168, 40336, 78151, 156302, 312604, 625208, 1250416]

約数ペア:

[(1, 1250416), (2, 625208), (4, 312604), (8, 156302), (16, 78151), (31, 40336), (62, 20168), (124, 10084), (248, 5042), (496, 2521)]