1311156490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18730807}}^1$

素因数の和:18730821

約数の個数: 16

約数和(自身を含む): 2697236352

約数和(自身を除く): 1386079862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18730807, 37461614, 93654035, 131115649, 187308070, 262231298, 655578245, 1311156490]

約数ペア:

[(1, 1311156490), (2, 655578245), (5, 262231298), (7, 187308070), (10, 131115649), (14, 93654035), (35, 37461614), (70, 18730807)]