139626412

素因数分解:

$2^2\times {\mathrm{1601}}^1\times {\mathrm{21803}}^1$

素因数の和:23408

約数の個数: 12

約数和(自身を含む): 244510056

約数和(自身を除く): 104883644

約数列:

[1, 2, 4, 1601, 3202, 6404, 21803, 43606, 87212, 34906603, 69813206, 139626412]

約数ペア:

[(1, 139626412), (2, 69813206), (4, 34906603), (1601, 87212), (3202, 43606), (6404, 21803)]