15761456

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{1607}}^1$

素因数の和:2228

約数の個数: 20

約数和(自身を含む): 30606672

約数和(自身を除く): 14845216

約数列:

[1, 2, 4, 8, 16, 613, 1226, 1607, 2452, 3214, 4904, 6428, 9808, 12856, 25712, 985091, 1970182, 3940364, 7880728, 15761456]

約数ペア:

[(1, 15761456), (2, 7880728), (4, 3940364), (8, 1970182), (16, 985091), (613, 25712), (1226, 12856), (1607, 9808), (2452, 6428), (3214, 4904)]