40808888

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{9791}}^1$

素因数の和:10318

約数の個数: 16

約数和(自身を含む): 76671360

約数和(自身を除く): 35862472

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 9791, 19582, 39164, 78328, 5101111, 10202222, 20404444, 40808888]

約数ペア:

[(1, 40808888), (2, 20404444), (4, 10202222), (8, 5101111), (521, 78328), (1042, 39164), (2084, 19582), (4168, 9791)]