25335088

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 50468000

約数和(自身を除く): 25132912

約数列:

[1, 2, 4, 8, 16, 73, 109, 146, 199, 218, 292, 398, 436, 584, 796, 872, 1168, 1592, 1744, 3184, 7957, 14527, 15914, 21691, 29054, 31828, 43382, 58108, 63656, 86764, 116216, 127312, 173528, 232432, 347056, 1583443, 3166886, 6333772, 12667544, 25335088]

約数ペア:

[(1, 25335088), (2, 12667544), (4, 6333772), (8, 3166886), (16, 1583443), (73, 347056), (109, 232432), (146, 173528), (199, 127312), (218, 116216), (292, 86764), (398, 63656), (436, 58108), (584, 43382), (796, 31828), (872, 29054), (1168, 21691), (1592, 15914), (1744, 14527), (3184, 7957)]