489607938

素因数分解:

$2^1\times 3^2\times {\mathrm{2203}}^1\times {\mathrm{12347}}^1$

素因数の和:14558

約数の個数: 24

約数和(自身を含む): 1061384688

約数和(自身を除く): 571776750

約数列:

[1, 2, 3, 6, 9, 18, 2203, 4406, 6609, 12347, 13218, 19827, 24694, 37041, 39654, 74082, 111123, 222246, 27200441, 54400882, 81601323, 163202646, 244803969, 489607938]

約数ペア:

[(1, 489607938), (2, 244803969), (3, 163202646), (6, 81601323), (9, 54400882), (18, 27200441), (2203, 222246), (4406, 111123), (6609, 74082), (12347, 39654), (13218, 37041), (19827, 24694)]