15587728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74941}}^1$

素因数の和:74962

約数の個数: 20

約数和(自身を含む): 32524828

約数和(自身を除く): 16937100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74941, 149882, 299764, 599528, 974233, 1199056, 1948466, 3896932, 7793864, 15587728]

約数ペア:

[(1, 15587728), (2, 7793864), (4, 3896932), (8, 1948466), (13, 1199056), (16, 974233), (26, 599528), (52, 299764), (104, 149882), (208, 74941)]