12781288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2083}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 26258400

約数和(自身を除く): 13477112

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 2083, 3068, 4166, 6136, 8332, 16664, 27079, 54158, 108316, 122897, 216632, 245794, 491588, 983176, 1597661, 3195322, 6390644, 12781288]

約数ペア:

[(1, 12781288), (2, 6390644), (4, 3195322), (8, 1597661), (13, 983176), (26, 491588), (52, 245794), (59, 216632), (104, 122897), (118, 108316), (236, 54158), (472, 27079), (767, 16664), (1534, 8332), (2083, 6136), (3068, 4166)]