40842784

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{12637}}^1$

素因数の和:12748

約数の個数: 24

約数和(自身を含む): 81211788

約数和(自身を除く): 40369004

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 12637, 25274, 50548, 101096, 202192, 404384, 1276337, 2552674, 5105348, 10210696, 20421392, 40842784]

約数ペア:

[(1, 40842784), (2, 20421392), (4, 10210696), (8, 5105348), (16, 2552674), (32, 1276337), (101, 404384), (202, 202192), (404, 101096), (808, 50548), (1616, 25274), (3232, 12637)]