31348486

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:760

約数の個数: 24

約数和(自身を含む): 51320520

約数和(自身を除く): 19972034

約数列:

[1, 2, 13, 26, 163, 169, 326, 338, 569, 1138, 2119, 4238, 7397, 14794, 27547, 55094, 92747, 96161, 185494, 192322, 1205711, 2411422, 15674243, 31348486]

約数ペア:

[(1, 31348486), (2, 15674243), (13, 2411422), (26, 1205711), (163, 192322), (169, 185494), (326, 96161), (338, 92747), (569, 55094), (1138, 27547), (2119, 14794), (4238, 7397)]