821218898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1\times {\mathrm{11177}}^1$

素因数の和:13357

約数の個数: 16

約数和(自身を含む): 1305009144

約数和(自身を除く): 483790246

約数列:

[1, 2, 17, 34, 2161, 4322, 11177, 22354, 36737, 73474, 190009, 380018, 24153497, 48306994, 410609449, 821218898]

約数ペア:

[(1, 821218898), (2, 410609449), (17, 48306994), (34, 24153497), (2161, 380018), (4322, 190009), (11177, 73474), (22354, 36737)]