40156818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{514831}}^1$

素因数の和:514849

約数の個数: 16

約数和(自身を含む): 86491776

約数和(自身を除く): 46334958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 514831, 1029662, 1544493, 3088986, 6692803, 13385606, 20078409, 40156818]

約数ペア:

[(1, 40156818), (2, 20078409), (3, 13385606), (6, 6692803), (13, 3088986), (26, 1544493), (39, 1029662), (78, 514831)]