138975252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{890867}}^1$

素因数の和:890887

約数の個数: 24

約数和(自身を含む): 349220256

約数和(自身を除く): 210245004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 890867, 1781734, 2672601, 3563468, 5345202, 10690404, 11581271, 23162542, 34743813, 46325084, 69487626, 138975252]

約数ペア:

[(1, 138975252), (2, 69487626), (3, 46325084), (4, 34743813), (6, 23162542), (12, 11581271), (13, 10690404), (26, 5345202), (39, 3563468), (52, 2672601), (78, 1781734), (156, 890867)]