40439794

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 61865856

約数和(自身を除く): 21426062

約数列:

[1, 2, 101, 107, 202, 214, 1871, 3742, 10807, 21614, 188971, 200197, 377942, 400394, 20219897, 40439794]

約数ペア:

[(1, 40439794), (2, 20219897), (101, 400394), (107, 377942), (202, 200197), (214, 188971), (1871, 21614), (3742, 10807)]