51815312

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{12601}}^1$

素因数の和:12866

約数の個数: 20

約数和(自身を含む): 100790796

約数和(自身を除く): 48975484

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 12601, 25202, 50404, 100808, 201616, 3238457, 6476914, 12953828, 25907656, 51815312]

約数ペア:

[(1, 51815312), (2, 25907656), (4, 12953828), (8, 6476914), (16, 3238457), (257, 201616), (514, 100808), (1028, 50404), (2056, 25202), (4112, 12601)]