40389602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{1951}}^1$

素因数の和:2905

約数の個数: 16

約数和(自身を含む): 66196224

約数和(自身を除く): 25806622

約数列:

[1, 2, 11, 22, 941, 1882, 1951, 3902, 10351, 20702, 21461, 42922, 1835891, 3671782, 20194801, 40389602]

約数ペア:

[(1, 40389602), (2, 20194801), (11, 3671782), (22, 1835891), (941, 42922), (1882, 21461), (1951, 20702), (3902, 10351)]