31456976

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27691}}^1$

素因数の和:27770

約数の個数: 20

約数和(自身を含む): 61808544

約数和(自身を除く): 30351568

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27691, 55382, 110764, 221528, 443056, 1966061, 3932122, 7864244, 15728488, 31456976]

約数ペア:

[(1, 31456976), (2, 15728488), (4, 7864244), (8, 3932122), (16, 1966061), (71, 443056), (142, 221528), (284, 110764), (568, 55382), (1136, 27691)]