25224316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 25226084

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 389, 559, 754, 778, 1118, 1247, 1508, 1556, 2236, 2494, 4988, 5057, 10114, 11281, 16211, 16727, 20228, 22562, 32422, 33454, 45124, 64844, 66908, 146653, 217451, 293306, 434902, 485083, 586612, 869804, 970166, 1940332, 6306079, 12612158, 25224316]

約数ペア:

[(1, 25224316), (2, 12612158), (4, 6306079), (13, 1940332), (26, 970166), (29, 869804), (43, 586612), (52, 485083), (58, 434902), (86, 293306), (116, 217451), (172, 146653), (377, 66908), (389, 64844), (559, 45124), (754, 33454), (778, 32422), (1118, 22562), (1247, 20228), (1508, 16727), (1556, 16211), (2236, 11281), (2494, 10114), (4988, 5057)]