439856638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{11939}}^1$

素因数の和:12076

約数の個数: 24

約数和(自身を含む): 721056600

約数和(自身を除く): 281199962

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 1417, 2834, 11939, 18421, 23878, 36842, 155207, 310414, 1301351, 2017691, 2602702, 4035382, 16917563, 33835126, 219928319, 439856638]

約数ペア:

[(1, 439856638), (2, 219928319), (13, 33835126), (26, 16917563), (109, 4035382), (169, 2602702), (218, 2017691), (338, 1301351), (1417, 310414), (2834, 155207), (11939, 36842), (18421, 23878)]