25243628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1721}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 46769520

約数和(自身を除く): 21525892

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 1721, 3442, 3667, 6884, 7334, 14668, 32699, 65398, 130796, 332153, 664306, 1328612, 6310907, 12621814, 25243628]

約数ペア:

[(1, 25243628), (2, 12621814), (4, 6310907), (19, 1328612), (38, 664306), (76, 332153), (193, 130796), (386, 65398), (772, 32699), (1721, 14668), (3442, 7334), (3667, 6884)]