13818220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53147}}^1$

素因数の和:53169

約数の個数: 24

約数和(自身を含む): 31251024

約数和(自身を除く): 17432804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53147, 106294, 212588, 265735, 531470, 690911, 1062940, 1381822, 2763644, 3454555, 6909110, 13818220]

約数ペア:

[(1, 13818220), (2, 6909110), (4, 3454555), (5, 2763644), (10, 1381822), (13, 1062940), (20, 690911), (26, 531470), (52, 265735), (65, 212588), (130, 106294), (260, 53147)]