40818310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313987}}^1$

素因数の和:314007

約数の個数: 16

約数和(自身を含む): 79124976

約数和(自身を除く): 38306666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313987, 627974, 1569935, 3139870, 4081831, 8163662, 20409155, 40818310]

約数ペア:

[(1, 40818310), (2, 20409155), (5, 8163662), (10, 4081831), (13, 3139870), (26, 1569935), (65, 627974), (130, 313987)]