25988404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1607}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 49166208

約数和(自身を除く): 23177804

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 1607, 3214, 4043, 6428, 8086, 16172, 20891, 41782, 83564, 499777, 999554, 1999108, 6497101, 12994202, 25988404]

約数ペア:

[(1, 25988404), (2, 12994202), (4, 6497101), (13, 1999108), (26, 999554), (52, 499777), (311, 83564), (622, 41782), (1244, 20891), (1607, 16172), (3214, 8086), (4043, 6428)]