40620079

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 43084800

約数和(自身を除く): 2464721

約数列:

[1, 43, 47, 101, 199, 2021, 4343, 4747, 8557, 9353, 20099, 204121, 402179, 864257, 944653, 40620079]

約数ペア:

[(1, 40620079), (43, 944653), (47, 864257), (101, 402179), (199, 204121), (2021, 20099), (4343, 9353), (4747, 8557)]