40990126

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 62315280

約数和(自身を除く): 21325154

約数列:

[1, 2, 137, 211, 274, 422, 709, 1418, 28907, 57814, 97133, 149599, 194266, 299198, 20495063, 40990126]

約数ペア:

[(1, 40990126), (2, 20495063), (137, 299198), (211, 194266), (274, 149599), (422, 97133), (709, 57814), (1418, 28907)]