3900206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 6201360

約数和(自身を除く): 2301154

約数列:

[1, 2, 19, 38, 197, 394, 521, 1042, 3743, 7486, 9899, 19798, 102637, 205274, 1950103, 3900206]

約数ペア:

[(1, 3900206), (2, 1950103), (19, 205274), (38, 102637), (197, 19798), (394, 9899), (521, 7486), (1042, 3743)]