38239851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 58701888

約数和(自身を除く): 20462037

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 411, 421, 663, 1263, 1781, 2329, 5343, 5473, 6987, 7157, 16419, 21471, 30277, 57677, 90831, 93041, 173031, 279123, 749801, 980509, 2249403, 2941527, 12746617, 38239851]

約数ペア:

[(1, 38239851), (3, 12746617), (13, 2941527), (17, 2249403), (39, 980509), (51, 749801), (137, 279123), (221, 173031), (411, 93041), (421, 90831), (663, 57677), (1263, 30277), (1781, 21471), (2329, 16419), (5343, 7157), (5473, 6987)]