4139122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 6719832

約数和(自身を除く): 2580710

約数列:

[1, 2, 13, 26, 397, 401, 794, 802, 5161, 5213, 10322, 10426, 159197, 318394, 2069561, 4139122]

約数ペア:

[(1, 4139122), (2, 2069561), (13, 318394), (26, 159197), (397, 10426), (401, 10322), (794, 5213), (802, 5161)]