16906448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81281}}^1$

素因数の和:81302

約数の個数: 20

約数和(自身を含む): 35276388

約数和(自身を除く): 18369940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81281, 162562, 325124, 650248, 1056653, 1300496, 2113306, 4226612, 8453224, 16906448]

約数ペア:

[(1, 16906448), (2, 8453224), (4, 4226612), (8, 2113306), (13, 1300496), (16, 1056653), (26, 650248), (52, 325124), (104, 162562), (208, 81281)]