16638404116

素因数分解:

$2^2\times {\mathrm{3229}}^1\times {\mathrm{1288201}}^1$

素因数の和:1291434

約数の個数: 12

約数和(自身を含む): 29126247220

約数和(自身を除く): 12487843104

約数列:

[1, 2, 4, 3229, 6458, 12916, 1288201, 2576402, 5152804, 4159601029, 8319202058, 16638404116]

約数ペア:

[(1, 16638404116), (2, 8319202058), (4, 4159601029), (3229, 5152804), (6458, 2576402), (12916, 1288201)]