12946976

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 31026240

約数和(自身を除く): 18079264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 359, 368, 392, 644, 718, 736, 784, 1127, 1288, 1436, 1568, 2254, 2513, 2576, 2872, 4508, 5026, 5152, 5744, 8257, 9016, 10052, 11488, 16514, 17591, 18032, 20104, 33028, 35182, 36064, 40208, 57799, 66056, 70364, 80416, 115598, 132112, 140728, 231196, 264224, 281456, 404593, 462392, 562912, 809186, 924784, 1618372, 1849568, 3236744, 6473488, 12946976]

約数ペア:

[(1, 12946976), (2, 6473488), (4, 3236744), (7, 1849568), (8, 1618372), (14, 924784), (16, 809186), (23, 562912), (28, 462392), (32, 404593), (46, 281456), (49, 264224), (56, 231196), (92, 140728), (98, 132112), (112, 115598), (161, 80416), (184, 70364), (196, 66056), (224, 57799), (322, 40208), (359, 36064), (368, 35182), (392, 33028), (644, 20104), (718, 18032), (736, 17591), (784, 16514), (1127, 11488), (1288, 10052), (1436, 9016), (1568, 8257), (2254, 5744), (2513, 5152), (2576, 5026), (2872, 4508)]