12786512

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{2521}}^1$

素因数の和:2846

約数の個数: 20

約数和(自身を含む): 24861876

約数和(自身を除く): 12075364

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2521, 2536, 5042, 5072, 10084, 20168, 40336, 799157, 1598314, 3196628, 6393256, 12786512]

約数ペア:

[(1, 12786512), (2, 6393256), (4, 3196628), (8, 1598314), (16, 799157), (317, 40336), (634, 20168), (1268, 10084), (2521, 5072), (2536, 5042)]