40649936

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{8117}}^1$

素因数の和:8438

約数の個数: 20

約数和(自身を含む): 79020612

約数和(自身を除く): 38370676

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 8117, 16234, 32468, 64936, 129872, 2540621, 5081242, 10162484, 20324968, 40649936]

約数ペア:

[(1, 40649936), (2, 20324968), (4, 10162484), (8, 5081242), (16, 2540621), (313, 129872), (626, 64936), (1252, 32468), (2504, 16234), (5008, 8117)]