3969914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 6477408

約数和(自身を除く): 2507494

約数列:

[1, 2, 13, 26, 107, 214, 1391, 1427, 2782, 2854, 18551, 37102, 152689, 305378, 1984957, 3969914]

約数ペア:

[(1, 3969914), (2, 1984957), (13, 305378), (26, 152689), (107, 37102), (214, 18551), (1391, 2854), (1427, 2782)]