2056564445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{99809}}^1$

素因数の和:100144

約数の個数: 16

約数和(自身を含む): 2666124720

約数和(自身を除く): 609560275

約数列:

[1, 5, 13, 65, 317, 1585, 4121, 20605, 99809, 499045, 1297517, 6487585, 31639453, 158197265, 411312889, 2056564445]

約数ペア:

[(1, 2056564445), (5, 411312889), (13, 158197265), (65, 31639453), (317, 6487585), (1585, 1297517), (4121, 499045), (20605, 99809)]