6720191998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{205297}}^1$

素因数の和:206571

約数の個数: 16

約数和(自身を含む): 10864370160

約数和(自身を除く): 4144178162

約数列:

[1, 2, 13, 26, 1259, 2518, 16367, 32734, 205297, 410594, 2668861, 5337722, 258468923, 516937846, 3360095999, 6720191998]

約数ペア:

[(1, 6720191998), (2, 3360095999), (13, 516937846), (26, 258468923), (1259, 5337722), (2518, 2668861), (16367, 410594), (32734, 205297)]