3986905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 5221440

約数和(自身を除く): 1234535

約数列:

[1, 5, 13, 65, 83, 415, 739, 1079, 3695, 5395, 9607, 48035, 61337, 306685, 797381, 3986905]

約数ペア:

[(1, 3986905), (5, 797381), (13, 306685), (65, 61337), (83, 48035), (415, 9607), (739, 5395), (1079, 3695)]