25258268

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7103}}^1$

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 50921472

約数和(自身を除く): 25663204

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 7103, 14206, 28412, 49721, 99442, 198884, 902081, 1804162, 3608324, 6314567, 12629134, 25258268]

約数ペア:

[(1, 25258268), (2, 12629134), (4, 6314567), (7, 3608324), (14, 1804162), (28, 902081), (127, 198884), (254, 99442), (508, 49721), (889, 28412), (1778, 14206), (3556, 7103)]