4971217804

素因数分解:

$2^2\times 7^1\times {\mathrm{177543493}}^1$

素因数の和:177543504

約数の個数: 12

約数和(自身を含む): 9942435664

約数和(自身を除く): 4971217860

約数列:

[1, 2, 4, 7, 14, 28, 177543493, 355086986, 710173972, 1242804451, 2485608902, 4971217804]

約数ペア:

[(1, 4971217804), (2, 2485608902), (4, 1242804451), (7, 710173972), (14, 355086986), (28, 177543493)]