38818871

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 14016457

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1091, 1547, 2093, 2737, 5083, 7637, 14183, 18547, 25093, 35581, 99281, 129829, 175651, 241111, 326209, 426581, 1687777, 2283463, 2986067, 5545553, 38818871]

約数ペア:

[(1, 38818871), (7, 5545553), (13, 2986067), (17, 2283463), (23, 1687777), (91, 426581), (119, 326209), (161, 241111), (221, 175651), (299, 129829), (391, 99281), (1091, 35581), (1547, 25093), (2093, 18547), (2737, 14183), (5083, 7637)]