51428518

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 78208416

約数和(自身を除く): 26779898

約数列:

[1, 2, 103, 206, 421, 593, 842, 1186, 43363, 61079, 86726, 122158, 249653, 499306, 25714259, 51428518]

約数ペア:

[(1, 51428518), (2, 25714259), (103, 499306), (206, 249653), (421, 122158), (593, 86726), (842, 61079), (1186, 43363)]