31721924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1949}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 60005400

約数和(自身を除く): 28283476

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 1949, 3898, 4069, 7796, 8138, 16276, 25337, 50674, 101348, 610037, 1220074, 2440148, 7930481, 15860962, 31721924]

約数ペア:

[(1, 31721924), (2, 15860962), (4, 7930481), (13, 2440148), (26, 1220074), (52, 610037), (313, 101348), (626, 50674), (1252, 25337), (1949, 16276), (3898, 8138), (4069, 7796)]