489248838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2090807}}^1$

素因数の和:2090828

約数の個数: 24

約数和(自身を含む): 1141581168

約数和(自身を除く): 652332330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2090807, 4181614, 6272421, 12544842, 18817263, 27180491, 37634526, 54360982, 81541473, 163082946, 244624419, 489248838]

約数ペア:

[(1, 489248838), (2, 244624419), (3, 163082946), (6, 81541473), (9, 54360982), (13, 37634526), (18, 27180491), (26, 18817263), (39, 12544842), (78, 6272421), (117, 4181614), (234, 2090807)]