31268398

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72047}}^1$

素因数の和:72087

約数の個数: 16

約数和(自身を含む): 55332864

約数和(自身を除く): 24064466

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 72047, 144094, 504329, 1008658, 2233457, 4466914, 15634199, 31268398]

約数ペア:

[(1, 31268398), (2, 15634199), (7, 4466914), (14, 2233457), (31, 1008658), (62, 504329), (217, 144094), (434, 72047)]