25544708

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 53450880

約数和(自身を除く): 27906172

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 163, 193, 203, 326, 386, 406, 652, 772, 812, 1141, 1351, 2282, 2702, 4564, 4727, 5404, 5597, 9454, 11194, 18908, 22388, 31459, 33089, 39179, 62918, 66178, 78358, 125836, 132356, 156716, 220213, 440426, 880852, 912311, 1824622, 3649244, 6386177, 12772354, 25544708]

約数ペア:

[(1, 25544708), (2, 12772354), (4, 6386177), (7, 3649244), (14, 1824622), (28, 912311), (29, 880852), (58, 440426), (116, 220213), (163, 156716), (193, 132356), (203, 125836), (326, 78358), (386, 66178), (406, 62918), (652, 39179), (772, 33089), (812, 31459), (1141, 22388), (1351, 18908), (2282, 11194), (2702, 9454), (4564, 5597), (4727, 5404)]