396644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 776160

約数和(自身を除く): 379516

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 307, 323, 614, 646, 1228, 1292, 5219, 5833, 10438, 11666, 20876, 23332, 99161, 198322, 396644]

約数ペア:

[(1, 396644), (2, 198322), (4, 99161), (17, 23332), (19, 20876), (34, 11666), (38, 10438), (68, 5833), (76, 5219), (307, 1292), (323, 1228), (614, 646)]