86547986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{21391}}^1$

素因数の和:21434

約数の個数: 24

約数和(自身を含む): 157616256

約数和(自身を除く): 71068270

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 21391, 42782, 149737, 299474, 363647, 727294, 2545529, 5091058, 6181999, 12363998, 43273993, 86547986]

約数ペア:

[(1, 86547986), (2, 43273993), (7, 12363998), (14, 6181999), (17, 5091058), (34, 2545529), (119, 727294), (238, 363647), (289, 299474), (578, 149737), (2023, 42782), (4046, 21391)]