56538290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{43159}}^1$

素因数の和:43297

約数の個数: 16

約数和(自身を含む): 102548160

約数和(自身を除く): 46009870

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 43159, 86318, 215795, 431590, 5653829, 11307658, 28269145, 56538290]

約数ペア:

[(1, 56538290), (2, 28269145), (5, 11307658), (10, 5653829), (131, 431590), (262, 215795), (655, 86318), (1310, 43159)]