140656

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 20

約数和(自身を含む): 279000

約数和(自身を除く): 138344

約数列:

[1, 2, 4, 8, 16, 59, 118, 149, 236, 298, 472, 596, 944, 1192, 2384, 8791, 17582, 35164, 70328, 140656]

約数ペア:

[(1, 140656), (2, 70328), (4, 35164), (8, 17582), (16, 8791), (59, 2384), (118, 1192), (149, 944), (236, 596), (298, 472)]