16388528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78791}}^1$

素因数の和:78812

約数の個数: 20

約数和(自身を含む): 34195728

約数和(自身を除く): 17807200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78791, 157582, 315164, 630328, 1024283, 1260656, 2048566, 4097132, 8194264, 16388528]

約数ペア:

[(1, 16388528), (2, 8194264), (4, 4097132), (8, 2048566), (13, 1260656), (16, 1024283), (26, 630328), (52, 315164), (104, 157582), (208, 78791)]