40375996

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{142169}}^1$

素因数の和:142244

約数の個数: 12

約数和(自身を含む): 71653680

約数和(自身を除く): 31277684

約数列:

[1, 2, 4, 71, 142, 284, 142169, 284338, 568676, 10093999, 20187998, 40375996]

約数ペア:

[(1, 40375996), (2, 20187998), (4, 10093999), (71, 568676), (142, 284338), (284, 142169)]