828172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 1617840

約数和(自身を除く): 789668

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 641, 646, 1282, 1292, 2564, 10897, 12179, 21794, 24358, 43588, 48716, 207043, 414086, 828172]

約数ペア:

[(1, 828172), (2, 414086), (4, 207043), (17, 48716), (19, 43588), (34, 24358), (38, 21794), (68, 12179), (76, 10897), (323, 2564), (641, 1292), (646, 1282)]