40172798

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{733}}^1$

素因数の和:1211

約数の個数: 16

約数和(自身を含む): 61391760

約数和(自身を除く): 21218962

約数列:

[1, 2, 67, 134, 409, 733, 818, 1466, 27403, 49111, 54806, 98222, 299797, 599594, 20086399, 40172798]

約数ペア:

[(1, 40172798), (2, 20086399), (67, 599594), (134, 299797), (409, 98222), (733, 54806), (818, 49111), (1466, 27403)]