16782896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80687}}^1$

素因数の和:80708

約数の個数: 20

約数和(自身を含む): 35018592

約数和(自身を除く): 18235696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80687, 161374, 322748, 645496, 1048931, 1290992, 2097862, 4195724, 8391448, 16782896]

約数ペア:

[(1, 16782896), (2, 8391448), (4, 4195724), (8, 2097862), (13, 1290992), (16, 1048931), (26, 645496), (52, 322748), (104, 161374), (208, 80687)]