12998726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21737}}^1$

素因数の和:21775

約数の個数: 16

約数和(自身を含む): 21911904

約数和(自身を除く): 8913178

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 21737, 43474, 282581, 499951, 565162, 999902, 6499363, 12998726]

約数ペア:

[(1, 12998726), (2, 6499363), (13, 999902), (23, 565162), (26, 499951), (46, 282581), (299, 43474), (598, 21737)]