129211894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2441}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 234432000

約数和(自身を除く): 105220106

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 398, 1393, 2441, 2786, 3781, 4882, 7562, 17087, 26467, 34174, 46379, 52934, 92758, 324653, 485759, 649306, 971518, 3400313, 6800626, 9229421, 18458842, 64605947, 129211894]

約数ペア:

[(1, 129211894), (2, 64605947), (7, 18458842), (14, 9229421), (19, 6800626), (38, 3400313), (133, 971518), (199, 649306), (266, 485759), (398, 324653), (1393, 92758), (2441, 52934), (2786, 46379), (3781, 34174), (4882, 26467), (7562, 17087)]