56728542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{727289}}^1$

素因数の和:727307

約数の個数: 16

約数和(自身を含む): 122184720

約数和(自身を除く): 65456178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 727289, 1454578, 2181867, 4363734, 9454757, 18909514, 28364271, 56728542]

約数ペア:

[(1, 56728542), (2, 28364271), (3, 18909514), (6, 9454757), (13, 4363734), (26, 2181867), (39, 1454578), (78, 727289)]