128440546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{43717}}^1$

素因数の和:43845

約数の個数: 16

約数和(自身を含む): 209321784

約数和(自身を除く): 80881238

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 43717, 87434, 568321, 1136642, 4940021, 9880042, 64220273, 128440546]

約数ペア:

[(1, 128440546), (2, 64220273), (13, 9880042), (26, 4940021), (113, 1136642), (226, 568321), (1469, 87434), (2938, 43717)]