402668641

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 426899968

約数和(自身を除く): 24231327

約数列:

[1, 31, 43, 457, 661, 1333, 14167, 19651, 20491, 28423, 302077, 609181, 881113, 9364387, 12989311, 402668641]

約数ペア:

[(1, 402668641), (31, 12989311), (43, 9364387), (457, 881113), (661, 609181), (1333, 302077), (14167, 28423), (19651, 20491)]