90857906

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{1031}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 137833920

約数和(自身を除く): 46976014

約数列:

[1, 2, 139, 278, 317, 634, 1031, 2062, 44063, 88126, 143309, 286618, 326827, 653654, 45428953, 90857906]

約数ペア:

[(1, 90857906), (2, 45428953), (139, 653654), (278, 326827), (317, 286618), (634, 143309), (1031, 88126), (2062, 44063)]