138866

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 263340

約数和(自身を除く): 124474

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 109, 182, 218, 637, 763, 1274, 1417, 1526, 2834, 5341, 9919, 10682, 19838, 69433, 138866]

約数ペア:

[(1, 138866), (2, 69433), (7, 19838), (13, 10682), (14, 9919), (26, 5341), (49, 2834), (91, 1526), (98, 1417), (109, 1274), (182, 763), (218, 637)]