39140416

素因数分解:

$2^6\times 7^3\times {\mathrm{1783}}^1$

素因数の和:1816

約数の個数: 56

約数和(自身を含む): 90627200

約数和(自身を除く): 51486784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 1783, 2744, 3136, 3566, 5488, 7132, 10976, 12481, 14264, 21952, 24962, 28528, 49924, 57056, 87367, 99848, 114112, 174734, 199696, 349468, 399392, 611569, 698936, 798784, 1223138, 1397872, 2446276, 2795744, 4892552, 5591488, 9785104, 19570208, 39140416]

約数ペア:

[(1, 39140416), (2, 19570208), (4, 9785104), (7, 5591488), (8, 4892552), (14, 2795744), (16, 2446276), (28, 1397872), (32, 1223138), (49, 798784), (56, 698936), (64, 611569), (98, 399392), (112, 349468), (196, 199696), (224, 174734), (343, 114112), (392, 99848), (448, 87367), (686, 57056), (784, 49924), (1372, 28528), (1568, 24962), (1783, 21952), (2744, 14264), (3136, 12481), (3566, 10976), (5488, 7132)]