42824782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21391}}^1$

素因数の和:21424

約数の個数: 32

約数和(自身を含む): 86252544

約数和(自身を除く): 43427762

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 21391, 42782, 149737, 235301, 278083, 299474, 470602, 556166, 1647107, 1946581, 3058913, 3294214, 3893162, 6117826, 21412391, 42824782]

約数ペア:

[(1, 42824782), (2, 21412391), (7, 6117826), (11, 3893162), (13, 3294214), (14, 3058913), (22, 1946581), (26, 1647107), (77, 556166), (91, 470602), (143, 299474), (154, 278083), (182, 235301), (286, 149737), (1001, 42782), (2002, 21391)]