8520412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{68713}}^1$

素因数の和:68748

約数の個数: 12

約数和(自身を含む): 15391936

約数和(自身を除く): 6871524

約数列:

[1, 2, 4, 31, 62, 124, 68713, 137426, 274852, 2130103, 4260206, 8520412]

約数ペア:

[(1, 8520412), (2, 4260206), (4, 2130103), (31, 274852), (62, 137426), (124, 68713)]