26223724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20297}}^1$

素因数の和:20337

約数の個数: 24

約数和(自身を含む): 51150960

約数和(自身を除く): 24927236

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 20297, 40594, 81188, 345049, 385643, 690098, 771286, 1380196, 1542572, 6555931, 13111862, 26223724]

約数ペア:

[(1, 26223724), (2, 13111862), (4, 6555931), (17, 1542572), (19, 1380196), (34, 771286), (38, 690098), (68, 385643), (76, 345049), (323, 81188), (646, 40594), (1292, 20297)]