40666454

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2159

約数の個数: 16

約数和(自身を含む): 62336688

約数和(自身を除く): 21670234

約数列:

[1, 2, 67, 134, 157, 314, 1933, 3866, 10519, 21038, 129511, 259022, 303481, 606962, 20333227, 40666454]

約数ペア:

[(1, 40666454), (2, 20333227), (67, 606962), (134, 303481), (157, 259022), (314, 129511), (1933, 21038), (3866, 10519)]