13309274

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 24

約数和(自身を含む): 22471680

約数和(自身を除く): 9162406

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 1279, 2558, 5203, 10406, 14069, 28138, 54997, 109994, 154759, 309518, 604967, 1209934, 6654637, 13309274]

約数ペア:

[(1, 13309274), (2, 6654637), (11, 1209934), (22, 604967), (43, 309518), (86, 154759), (121, 109994), (242, 54997), (473, 28138), (946, 14069), (1279, 10406), (2558, 5203)]