3980978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2401

約数の個数: 16

約数和(自身を含む): 6402240

約数和(自身を除く): 2421262

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 2339, 4678, 53797, 86543, 107594, 173086, 1990489, 3980978]

約数ペア:

[(1, 3980978), (2, 1990489), (23, 173086), (37, 107594), (46, 86543), (74, 53797), (851, 4678), (1702, 2339)]