129331526

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 195619200

約数和(自身を除く): 66287674

約数列:

[1, 2, 223, 409, 446, 709, 818, 1418, 91207, 158107, 182414, 289981, 316214, 579962, 64665763, 129331526]

約数ペア:

[(1, 129331526), (2, 64665763), (223, 579962), (409, 316214), (446, 289981), (709, 182414), (818, 158107), (1418, 91207)]