489372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 1230096

約数和(自身を除く): 740724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3137, 6274, 9411, 12548, 18822, 37644, 40781, 81562, 122343, 163124, 244686, 489372]

約数ペア:

[(1, 489372), (2, 244686), (3, 163124), (4, 122343), (6, 81562), (12, 40781), (13, 37644), (26, 18822), (39, 12548), (52, 9411), (78, 6274), (156, 3137)]