13221756

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{4649}}^1$

素因数の和:4738

約数の個数: 36

約数和(自身を含む): 33852000

約数和(自身を除く): 20630244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 4649, 9298, 13947, 18596, 27894, 41841, 55788, 83682, 167364, 367271, 734542, 1101813, 1469084, 2203626, 3305439, 4407252, 6610878, 13221756]

約数ペア:

[(1, 13221756), (2, 6610878), (3, 4407252), (4, 3305439), (6, 2203626), (9, 1469084), (12, 1101813), (18, 734542), (36, 367271), (79, 167364), (158, 83682), (237, 55788), (316, 41841), (474, 27894), (711, 18596), (948, 13947), (1422, 9298), (2844, 4649)]