9780406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{937}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 15600816

約数和(自身を除く): 5820410

約数列:

[1, 2, 17, 34, 307, 614, 937, 1874, 5219, 10438, 15929, 31858, 287659, 575318, 4890203, 9780406]

約数ペア:

[(1, 9780406), (2, 4890203), (17, 575318), (34, 287659), (307, 31858), (614, 15929), (937, 10438), (1874, 5219)]