1187142488

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{107609}}^1$

素因数の和:107819

約数の個数: 32

約数和(自身を含む): 2556813600

約数和(自身を除く): 1369671112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 107609, 215218, 430436, 753263, 860872, 1506526, 3013052, 6026104, 21198973, 42397946, 84795892, 148392811, 169591784, 296785622, 593571244, 1187142488]

約数ペア:

[(1, 1187142488), (2, 593571244), (4, 296785622), (7, 169591784), (8, 148392811), (14, 84795892), (28, 42397946), (56, 21198973), (197, 6026104), (394, 3013052), (788, 1506526), (1379, 860872), (1576, 753263), (2758, 430436), (5516, 215218), (11032, 107609)]