1991656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13103}}^1$

素因数の和:13128

約数の個数: 16

約数和(自身を含む): 3931200

約数和(自身を除く): 1939544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13103, 26206, 52412, 104824, 248957, 497914, 995828, 1991656]

約数ペア:

[(1, 1991656), (2, 995828), (4, 497914), (8, 248957), (19, 104824), (38, 52412), (76, 26206), (152, 13103)]