9780508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{143831}}^1$

素因数の和:143852

約数の個数: 12

約数和(自身を含む): 18122832

約数和(自身を除く): 8342324

約数列:

[1, 2, 4, 17, 34, 68, 143831, 287662, 575324, 2445127, 4890254, 9780508]

約数ペア:

[(1, 9780508), (2, 4890254), (4, 2445127), (17, 575324), (34, 287662), (68, 143831)]