9981322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5407}}^1$

素因数の和:5493

約数の個数: 16

約数和(自身を含む): 16353792

約数和(自身を除く): 6372470

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 5407, 10814, 70291, 140582, 383897, 767794, 4990661, 9981322]

約数ペア:

[(1, 9981322), (2, 4990661), (13, 767794), (26, 383897), (71, 140582), (142, 70291), (923, 10814), (1846, 5407)]