289215732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1853947}}^1$

素因数の和:1853967

約数の個数: 24

約数和(自身を含む): 726747616

約数和(自身を除く): 437531884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1853947, 3707894, 5561841, 7415788, 11123682, 22247364, 24101311, 48202622, 72303933, 96405244, 144607866, 289215732]

約数ペア:

[(1, 289215732), (2, 144607866), (3, 96405244), (4, 72303933), (6, 48202622), (12, 24101311), (13, 22247364), (26, 11123682), (39, 7415788), (52, 5561841), (78, 3707894), (156, 1853947)]