40177442

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 61026912

約数和(自身を除く): 20849470

約数列:

[1, 2, 137, 274, 331, 443, 662, 886, 45347, 60691, 90694, 121382, 146633, 293266, 20088721, 40177442]

約数ペア:

[(1, 40177442), (2, 20088721), (137, 293266), (274, 146633), (331, 121382), (443, 90694), (662, 60691), (886, 45347)]