26438009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 31358208

約数和(自身を除く): 4920199

約数列:

[1, 13, 17, 31, 221, 227, 289, 403, 527, 2951, 3757, 3859, 6851, 7037, 8959, 50167, 65603, 91481, 116467, 119629, 852839, 1555177, 2033693, 26438009]

約数ペア:

[(1, 26438009), (13, 2033693), (17, 1555177), (31, 852839), (221, 119629), (227, 116467), (289, 91481), (403, 65603), (527, 50167), (2951, 8959), (3757, 7037), (3859, 6851)]