15559792

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13697}}^1$

素因数の和:13776

約数の個数: 20

約数和(自身を含む): 30573936

約数和(自身を除く): 15014144

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13697, 27394, 54788, 109576, 219152, 972487, 1944974, 3889948, 7779896, 15559792]

約数ペア:

[(1, 15559792), (2, 7779896), (4, 3889948), (8, 1944974), (16, 972487), (71, 219152), (142, 109576), (284, 54788), (568, 27394), (1136, 13697)]