16197220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62297}}^1$

素因数の和:62319

約数の個数: 24

約数和(自身を含む): 36631224

約数和(自身を除く): 20434004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 62297, 124594, 249188, 311485, 622970, 809861, 1245940, 1619722, 3239444, 4049305, 8098610, 16197220]

約数ペア:

[(1, 16197220), (2, 8098610), (4, 4049305), (5, 3239444), (10, 1619722), (13, 1245940), (20, 809861), (26, 622970), (52, 311485), (65, 249188), (130, 124594), (260, 62297)]