16390216

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{43591}}^1$

素因数の和:43644

約数の個数: 16

約数和(自身を含む): 31386240

約数和(自身を除く): 14996024

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 43591, 87182, 174364, 348728, 2048777, 4097554, 8195108, 16390216]

約数ペア:

[(1, 16390216), (2, 8195108), (4, 4097554), (8, 2048777), (47, 348728), (94, 174364), (188, 87182), (376, 43591)]