79424044

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20407}}^1$

素因数の和:20557

約数の個数: 24

約数和(自身を含む): 159998720

約数和(自身を除く): 80574676

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 20407, 40814, 81628, 142849, 285698, 571396, 2836573, 5673146, 11346292, 19856011, 39712022, 79424044]

約数ペア:

[(1, 79424044), (2, 39712022), (4, 19856011), (7, 11346292), (14, 5673146), (28, 2836573), (139, 571396), (278, 285698), (556, 142849), (973, 81628), (1946, 40814), (3892, 20407)]