3956978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 6315840

約数和(自身を除く): 2358862

約数列:

[1, 2, 19, 38, 101, 202, 1031, 1919, 2062, 3838, 19589, 39178, 104131, 208262, 1978489, 3956978]

約数ペア:

[(1, 3956978), (2, 1978489), (19, 208262), (38, 104131), (101, 39178), (202, 19589), (1031, 3838), (1919, 2062)]