21171508

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{797}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 38543400

約数和(自身を除く): 17371892

約数列:

[1, 2, 4, 29, 58, 116, 229, 458, 797, 916, 1594, 3188, 6641, 13282, 23113, 26564, 46226, 92452, 182513, 365026, 730052, 5292877, 10585754, 21171508]

約数ペア:

[(1, 21171508), (2, 10585754), (4, 5292877), (29, 730052), (58, 365026), (116, 182513), (229, 92452), (458, 46226), (797, 26564), (916, 23113), (1594, 13282), (3188, 6641)]