388518084851

素因数分解:

${\mathrm{13}}^2\times {\mathrm{16421}}^1\times {\mathrm{139999}}^1$

素因数の和:156446

約数の個数: 12

約数和(自身を含む): 420731640000

約数和(自身を除く): 32213555149

約数列:

[1, 13, 169, 16421, 139999, 213473, 1819987, 2775149, 23659831, 2298923579, 29886006527, 388518084851]

約数ペア:

[(1, 388518084851), (13, 29886006527), (169, 2298923579), (16421, 23659831), (139999, 2775149), (213473, 1819987)]