7978692

素因数分解:

$2^2\times 3^1\times {\mathrm{664891}}^1$

素因数の和:664898

約数の個数: 12

約数和(自身を含む): 18616976

約数和(自身を除く): 10638284

約数列:

[1, 2, 3, 4, 6, 12, 664891, 1329782, 1994673, 2659564, 3989346, 7978692]

約数ペア:

[(1, 7978692), (2, 3989346), (3, 2659564), (4, 1994673), (6, 1329782), (12, 664891)]