5131664

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{4787}}^1$

素因数の和:4862

約数の個数: 20

約数和(自身を含む): 10093104

約数和(自身を除く): 4961440

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 4787, 9574, 19148, 38296, 76592, 320729, 641458, 1282916, 2565832, 5131664]

約数ペア:

[(1, 5131664), (2, 2565832), (4, 1282916), (8, 641458), (16, 320729), (67, 76592), (134, 38296), (268, 19148), (536, 9574), (1072, 4787)]