3986258.00000000

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2089}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 69872880

約数和(自身を除く): 15966235

約数列:

[1, 5, 13, 65, 397, 1985, 2089, 5161, 10445, 25805, 27157, 135785, 829333, 4146665, 10781329, 53906645]

約数ペア:

[(1, 53906645), (5, 10781329), (13, 4146665), (65, 829333), (397, 135785), (1985, 27157), (2089, 25805), (5161, 10445)]