12695216

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{2503}}^1$

素因数の和:2828

約数の個数: 20

約数和(自身を含む): 24684432

約数和(自身を除く): 11989216

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2503, 2536, 5006, 5072, 10012, 20024, 40048, 793451, 1586902, 3173804, 6347608, 12695216]

約数ペア:

[(1, 12695216), (2, 6347608), (4, 3173804), (8, 1586902), (16, 793451), (317, 40048), (634, 20024), (1268, 10012), (2503, 5072), (2536, 5006)]