40271216

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{4831}}^1$

素因数の和:5360

約数の個数: 20

約数和(自身を含む): 78191424

約数和(自身を除く): 37920208

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 4831, 8336, 9662, 19324, 38648, 77296, 2516951, 5033902, 10067804, 20135608, 40271216]

約数ペア:

[(1, 40271216), (2, 20135608), (4, 10067804), (8, 5033902), (16, 2516951), (521, 77296), (1042, 38648), (2084, 19324), (4168, 9662), (4831, 8336)]