25688312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 52273200

約数和(自身を除く): 26584888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1777, 1807, 3554, 3614, 7108, 7228, 14216, 14456, 23101, 46202, 92404, 184808, 247003, 494006, 988012, 1976024, 3211039, 6422078, 12844156, 25688312]

約数ペア:

[(1, 25688312), (2, 12844156), (4, 6422078), (8, 3211039), (13, 1976024), (26, 988012), (52, 494006), (104, 247003), (139, 184808), (278, 92404), (556, 46202), (1112, 23101), (1777, 14456), (1807, 14216), (3554, 7228), (3614, 7108)]