138918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:168

約数の個数: 24

約数和(自身を含む): 303048

約数和(自身を除く): 164130

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 169, 274, 338, 411, 507, 822, 1014, 1781, 3562, 5343, 10686, 23153, 46306, 69459, 138918]

約数ペア:

[(1, 138918), (2, 69459), (3, 46306), (6, 23153), (13, 10686), (26, 5343), (39, 3562), (78, 1781), (137, 1014), (169, 822), (274, 507), (338, 411)]