16400848

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{6529}}^1$

素因数の和:6694

約数の個数: 20

約数和(自身を含む): 31983940

約数和(自身を除く): 15583092

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 6529, 13058, 26116, 52232, 104464, 1025053, 2050106, 4100212, 8200424, 16400848]

約数ペア:

[(1, 16400848), (2, 8200424), (4, 4100212), (8, 2050106), (16, 1025053), (157, 104464), (314, 52232), (628, 26116), (1256, 13058), (2512, 6529)]