131177306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{162751}}^1$

素因数の和:162797

約数の個数: 16

約数和(自身を含む): 218738688

約数和(自身を除く): 87561382

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 162751, 325502, 2115763, 4231526, 5045281, 10090562, 65588653, 131177306]

約数ペア:

[(1, 131177306), (2, 65588653), (13, 10090562), (26, 5045281), (31, 4231526), (62, 2115763), (403, 325502), (806, 162751)]