25045916

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21817}}^1$

素因数の和:21869

約数の個数: 24

約数和(自身を含む): 51315936

約数和(自身を除く): 26270020

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 21817, 43634, 87268, 152719, 305438, 610876, 894497, 1788994, 3577988, 6261479, 12522958, 25045916]

約数ペア:

[(1, 25045916), (2, 12522958), (4, 6261479), (7, 3577988), (14, 1788994), (28, 894497), (41, 610876), (82, 305438), (164, 152719), (287, 87268), (574, 43634), (1148, 21817)]