25152884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 46687200

約数和(自身を除く): 21534316

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2381, 2641, 4762, 5282, 9524, 10564, 45239, 90478, 180956, 330959, 661918, 1323836, 6288221, 12576442, 25152884]

約数ペア:

[(1, 25152884), (2, 12576442), (4, 6288221), (19, 1323836), (38, 661918), (76, 330959), (139, 180956), (278, 90478), (556, 45239), (2381, 10564), (2641, 9524), (4762, 5282)]