401064758

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1\times {\mathrm{2549}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 606981600

約数和(自身を除く): 205916842

約数列:

[1, 2, 151, 302, 521, 1042, 2549, 5098, 78671, 157342, 384899, 769798, 1328029, 2656058, 200532379, 401064758]

約数ペア:

[(1, 401064758), (2, 200532379), (151, 2656058), (302, 1328029), (521, 769798), (1042, 384899), (2549, 157342), (5098, 78671)]