817072

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 20

約数和(自身を含む): 1597120

約数和(自身を除く): 780048

約数列:

[1, 2, 4, 8, 16, 223, 229, 446, 458, 892, 916, 1784, 1832, 3568, 3664, 51067, 102134, 204268, 408536, 817072]

約数ペア:

[(1, 817072), (2, 408536), (4, 204268), (8, 102134), (16, 51067), (223, 3664), (229, 3568), (446, 1832), (458, 1784), (892, 916)]