811216

素因数分解:

$2^4\times 7^1\times {\mathrm{7243}}^1$

素因数の和:7258

約数の個数: 20

約数和(自身を含む): 1796512

約数和(自身を除く): 985296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7243, 14486, 28972, 50701, 57944, 101402, 115888, 202804, 405608, 811216]

約数ペア:

[(1, 811216), (2, 405608), (4, 202804), (7, 115888), (8, 101402), (14, 57944), (16, 50701), (28, 28972), (56, 14486), (112, 7243)]