31310526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401417}}^1$

素因数の和:401435

約数の個数: 16

約数和(自身を含む): 67438224

約数和(自身を除く): 36127698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401417, 802834, 1204251, 2408502, 5218421, 10436842, 15655263, 31310526]

約数ペア:

[(1, 31310526), (2, 15655263), (3, 10436842), (6, 5218421), (13, 2408502), (26, 1204251), (39, 802834), (78, 401417)]