398919852

素因数分解:

$2^2\times 3^2\times {\mathrm{11081107}}^1$

素因数の和:11081117

約数の個数: 18

約数和(自身を含む): 1008380828

約数和(自身を除く): 609460976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11081107, 22162214, 33243321, 44324428, 66486642, 99729963, 132973284, 199459926, 398919852]

約数ペア:

[(1, 398919852), (2, 199459926), (3, 132973284), (4, 99729963), (6, 66486642), (9, 44324428), (12, 33243321), (18, 22162214), (36, 11081107)]