39581456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{36923}}^1$

素因数の和:36998

約数の個数: 20

約数和(自身を含む): 77835792

約数和(自身を除く): 38254336

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 36923, 73846, 147692, 295384, 590768, 2473841, 4947682, 9895364, 19790728, 39581456]

約数ペア:

[(1, 39581456), (2, 19790728), (4, 9895364), (8, 4947682), (16, 2473841), (67, 590768), (134, 295384), (268, 147692), (536, 73846), (1072, 36923)]