636394564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{118819}}^1$

素因数の和:118939

約数の個数: 24

約数和(自身を含む): 1211013440

約数和(自身を除く): 574618876

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 118819, 237638, 475276, 1544647, 3089294, 6178588, 12238357, 24476714, 48953428, 159098641, 318197282, 636394564]

約数ペア:

[(1, 636394564), (2, 318197282), (4, 159098641), (13, 48953428), (26, 24476714), (52, 12238357), (103, 6178588), (206, 3089294), (412, 1544647), (1339, 475276), (2678, 237638), (5356, 118819)]