261372

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 637056

約数和(自身を除く): 375684

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 947, 1894, 2841, 3788, 5682, 11364, 21781, 43562, 65343, 87124, 130686, 261372]

約数ペア:

[(1, 261372), (2, 130686), (3, 87124), (4, 65343), (6, 43562), (12, 21781), (23, 11364), (46, 5682), (69, 3788), (92, 2841), (138, 1894), (276, 947)]