38892721

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 46769184

約数和(自身を除く): 7876463

約数列:

[1, 7, 49, 73, 83, 131, 511, 581, 917, 3577, 4067, 6059, 6419, 9563, 10873, 42413, 66941, 76111, 296891, 468587, 532777, 793729, 5556103, 38892721]

約数ペア:

[(1, 38892721), (7, 5556103), (49, 793729), (73, 532777), (83, 468587), (131, 296891), (511, 76111), (581, 66941), (917, 42413), (3577, 10873), (4067, 9563), (6059, 6419)]