856672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1438

約数の個数: 24

約数和(自身を含む): 1776600

約数和(自身を除く): 919928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1409, 2818, 5636, 11272, 22544, 26771, 45088, 53542, 107084, 214168, 428336, 856672]

約数ペア:

[(1, 856672), (2, 428336), (4, 214168), (8, 107084), (16, 53542), (19, 45088), (32, 26771), (38, 22544), (76, 11272), (152, 5636), (304, 2818), (608, 1409)]