25790072

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5981}}^1$

素因数の和:6012

約数の個数: 48

約数和(自身を含む): 61375320

約数和(自身を除く): 35585248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 5981, 11962, 23924, 41867, 47848, 65791, 83734, 131582, 167468, 263164, 293069, 334936, 460537, 526328, 586138, 921074, 1172276, 1842148, 2344552, 3223759, 3684296, 6447518, 12895036, 25790072]

約数ペア:

[(1, 25790072), (2, 12895036), (4, 6447518), (7, 3684296), (8, 3223759), (11, 2344552), (14, 1842148), (22, 1172276), (28, 921074), (44, 586138), (49, 526328), (56, 460537), (77, 334936), (88, 293069), (98, 263164), (154, 167468), (196, 131582), (308, 83734), (392, 65791), (539, 47848), (616, 41867), (1078, 23924), (2156, 11962), (4312, 5981)]