31244276

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18913}}^1$

素因数の和:18983

約数の個数: 24

約数和(自身を含む): 63551040

約数和(自身を除く): 32306764

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 18913, 37826, 75652, 132391, 264782, 529564, 1115867, 2231734, 4463468, 7811069, 15622138, 31244276]

約数ペア:

[(1, 31244276), (2, 15622138), (4, 7811069), (7, 4463468), (14, 2231734), (28, 1115867), (59, 529564), (118, 264782), (236, 132391), (413, 75652), (826, 37826), (1652, 18913)]