855916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 1629936

約数和(自身を除く): 774020

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 307, 614, 697, 1228, 1394, 2788, 5219, 10438, 12587, 20876, 25174, 50348, 213979, 427958, 855916]

約数ペア:

[(1, 855916), (2, 427958), (4, 213979), (17, 50348), (34, 25174), (41, 20876), (68, 12587), (82, 10438), (164, 5219), (307, 2788), (614, 1394), (697, 1228)]