2089958403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{25801}}^1$

素因数の和:25915

約数の個数: 32

約数和(自身を含む): 3144128512

約数和(自身を除く): 1054170109

約数列:

[1, 3, 13, 31, 39, 67, 93, 201, 403, 871, 1209, 2077, 2613, 6231, 25801, 27001, 77403, 81003, 335413, 799831, 1006239, 1728667, 2399493, 5186001, 10397803, 22472671, 31193409, 53588677, 67418013, 160766031, 696652801, 2089958403]

約数ペア:

[(1, 2089958403), (3, 696652801), (13, 160766031), (31, 67418013), (39, 53588677), (67, 31193409), (93, 22472671), (201, 10397803), (403, 5186001), (871, 2399493), (1209, 1728667), (2077, 1006239), (2613, 799831), (6231, 335413), (25801, 81003), (27001, 77403)]