3640666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 5796000

約数和(自身を除く): 2155334

約数列:

[1, 2, 19, 38, 149, 298, 643, 1286, 2831, 5662, 12217, 24434, 95807, 191614, 1820333, 3640666]

約数ペア:

[(1, 3640666), (2, 1820333), (19, 191614), (38, 95807), (149, 24434), (298, 12217), (643, 5662), (1286, 2831)]