13921370

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10627}}^1$

素因数の和:10765

約数の個数: 16

約数和(自身を含む): 25252128

約数和(自身を除く): 11330758

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 10627, 21254, 53135, 106270, 1392137, 2784274, 6960685, 13921370]

約数ペア:

[(1, 13921370), (2, 6960685), (5, 2784274), (10, 1392137), (131, 106270), (262, 53135), (655, 21254), (1310, 10627)]