3987826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2285

約数の個数: 16

約数和(自身を含む): 6456024

約数和(自身を除く): 2468198

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 2213, 4426, 37621, 75242, 117289, 234578, 1993913, 3987826]

約数ペア:

[(1, 3987826), (2, 1993913), (17, 234578), (34, 117289), (53, 75242), (106, 37621), (901, 4426), (1802, 2213)]