128991252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{826867}}^1$

素因数の和:826887

約数の個数: 24

約数和(自身を含む): 324132256

約数和(自身を除く): 195141004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 826867, 1653734, 2480601, 3307468, 4961202, 9922404, 10749271, 21498542, 32247813, 42997084, 64495626, 128991252]

約数ペア:

[(1, 128991252), (2, 64495626), (3, 42997084), (4, 32247813), (6, 21498542), (12, 10749271), (13, 9922404), (26, 4961202), (39, 3307468), (52, 2480601), (78, 1653734), (156, 826867)]