3981898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:941

約数の個数: 16

約数和(自身を含む): 6298560

約数和(自身を除く): 2316662

約数列:

[1, 2, 23, 46, 107, 214, 809, 1618, 2461, 4922, 18607, 37214, 86563, 173126, 1990949, 3981898]

約数ペア:

[(1, 3981898), (2, 1990949), (23, 173126), (46, 86563), (107, 37214), (214, 18607), (809, 4922), (1618, 2461)]