168983438

素因数分解:

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

素因数の和:21788

約数の個数: 24

約数和(自身を含む): 286419888

約数和(自身を除く): 117436450

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 21737, 43474, 282581, 499951, 565162, 999902, 3673553, 6499363, 7347106, 12998726, 84491719, 168983438]

約数ペア:

[(1, 168983438), (2, 84491719), (13, 12998726), (23, 7347106), (26, 6499363), (46, 3673553), (169, 999902), (299, 565162), (338, 499951), (598, 282581), (3887, 43474), (7774, 21737)]