2149508530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16534681}}^1$

素因数の和:16534701

約数の個数: 16

約数和(自身を含む): 4166739864

約数和(自身を除く): 2017231334

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16534681, 33069362, 82673405, 165346810, 214950853, 429901706, 1074754265, 2149508530]

約数ペア:

[(1, 2149508530), (2, 1074754265), (5, 429901706), (10, 214950853), (13, 165346810), (26, 82673405), (65, 33069362), (130, 16534681)]