1311394088

素因数分解:

$2^3\times {\mathrm{863}}^1\times {\mathrm{189947}}^1$

素因数の和:190816

約数の個数: 16

約数和(自身を含む): 2461726080

約数和(自身を除く): 1150331992

約数列:

[1, 2, 4, 8, 863, 1726, 3452, 6904, 189947, 379894, 759788, 1519576, 163924261, 327848522, 655697044, 1311394088]

約数ペア:

[(1, 1311394088), (2, 655697044), (4, 327848522), (8, 163924261), (863, 1519576), (1726, 759788), (3452, 379894), (6904, 189947)]