1397872

素因数分解:

$2^4\times 7^2\times {\mathrm{1783}}^1$

素因数の和:1805

約数の個数: 30

約数和(自身を含む): 3152328

約数和(自身を除く): 1754456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1783, 3566, 7132, 12481, 14264, 24962, 28528, 49924, 87367, 99848, 174734, 199696, 349468, 698936, 1397872]

約数ペア:

[(1, 1397872), (2, 698936), (4, 349468), (7, 199696), (8, 174734), (14, 99848), (16, 87367), (28, 49924), (49, 28528), (56, 24962), (98, 14264), (112, 12481), (196, 7132), (392, 3566), (784, 1783)]