2201740796

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{402071}}^1$

素因数の和:402149

約数の個数: 18

約数和(自身を含む): 3960007128

約数和(自身を除く): 1758266332

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 402071, 804142, 1608284, 14876627, 29753254, 59506508, 550435199, 1100870398, 2201740796]

約数ペア:

[(1, 2201740796), (2, 1100870398), (4, 550435199), (37, 59506508), (74, 29753254), (148, 14876627), (1369, 1608284), (2738, 804142), (5476, 402071)]