12443984

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 27789888

約数和(自身を除く): 15345904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 811, 959, 1096, 1622, 1918, 2192, 3244, 3836, 5677, 6488, 7672, 11354, 12976, 15344, 22708, 45416, 90832, 111107, 222214, 444428, 777749, 888856, 1555498, 1777712, 3110996, 6221992, 12443984]

約数ペア:

[(1, 12443984), (2, 6221992), (4, 3110996), (7, 1777712), (8, 1555498), (14, 888856), (16, 777749), (28, 444428), (56, 222214), (112, 111107), (137, 90832), (274, 45416), (548, 22708), (811, 15344), (959, 12976), (1096, 11354), (1622, 7672), (1918, 6488), (2192, 5677), (3244, 3836)]