42137978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{2417}}^1$

素因数の和:2821

約数の個数: 16

約数和(自身を含む): 66156480

約数和(自身を除く): 24018502

約数列:

[1, 2, 23, 46, 379, 758, 2417, 4834, 8717, 17434, 55591, 111182, 916043, 1832086, 21068989, 42137978]

約数ペア:

[(1, 42137978), (2, 21068989), (23, 1832086), (46, 916043), (379, 111182), (758, 55591), (2417, 17434), (4834, 8717)]