338117956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{24709}}^1$

素因数の和:25035

約数の個数: 24

約数和(自身を含む): 647599680

約数和(自身を除く): 309481724

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 3421, 6842, 13684, 24709, 49418, 98836, 271799, 543598, 1087196, 7684499, 15368998, 30737996, 84529489, 169058978, 338117956]

約数ペア:

[(1, 338117956), (2, 169058978), (4, 84529489), (11, 30737996), (22, 15368998), (44, 7684499), (311, 1087196), (622, 543598), (1244, 271799), (3421, 98836), (6842, 49418), (13684, 24709)]