25254572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 54647040

約数和(自身を除く): 29392468

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1283, 1406, 2566, 2812, 4921, 5132, 8981, 9842, 17962, 19684, 24377, 35924, 47471, 48754, 94942, 97508, 170639, 189884, 332297, 341278, 664594, 682556, 901949, 1329188, 1803898, 3607796, 6313643, 12627286, 25254572]

約数ペア:

[(1, 25254572), (2, 12627286), (4, 6313643), (7, 3607796), (14, 1803898), (19, 1329188), (28, 901949), (37, 682556), (38, 664594), (74, 341278), (76, 332297), (133, 189884), (148, 170639), (259, 97508), (266, 94942), (518, 48754), (532, 47471), (703, 35924), (1036, 24377), (1283, 19684), (1406, 17962), (2566, 9842), (2812, 8981), (4921, 5132)]