40016968

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{9601}}^1$

素因数の和:10128

約数の個数: 16

約数和(自身を含む): 75183660

約数和(自身を除く): 35166692

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 9601, 19202, 38404, 76808, 5002121, 10004242, 20008484, 40016968]

約数ペア:

[(1, 40016968), (2, 20008484), (4, 10004242), (8, 5002121), (521, 76808), (1042, 38404), (2084, 19202), (4168, 9601)]