1900375078

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{689041}}^1$

素因数の和:689247

約数の個数: 16

約数和(自身を含む): 3274327584

約数和(自身を除く): 1373952506

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 689041, 1378082, 4823287, 9646574, 135741077, 271482154, 950187539, 1900375078]

約数ペア:

[(1, 1900375078), (2, 950187539), (7, 271482154), (14, 135741077), (197, 9646574), (394, 4823287), (1379, 1378082), (2758, 689041)]