13240956

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{8423}}^1$

素因数の和:8561

約数の個数: 24

約数和(自身を含む): 31135104

約数和(自身を除く): 17894148

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 8423, 16846, 25269, 33692, 50538, 101076, 1103413, 2206826, 3310239, 4413652, 6620478, 13240956]

約数ペア:

[(1, 13240956), (2, 6620478), (3, 4413652), (4, 3310239), (6, 2206826), (12, 1103413), (131, 101076), (262, 50538), (393, 33692), (524, 25269), (786, 16846), (1572, 8423)]