398366096

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{241727}}^1$

素因数の和:241838

約数の個数: 20

約数和(自身を含む): 779331072

約数和(自身を除く): 380964976

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 241727, 483454, 966908, 1933816, 3867632, 24897881, 49795762, 99591524, 199183048, 398366096]

約数ペア:

[(1, 398366096), (2, 199183048), (4, 99591524), (8, 49795762), (16, 24897881), (103, 3867632), (206, 1933816), (412, 966908), (824, 483454), (1648, 241727)]