156974992

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{91691}}^1$

素因数の和:91806

約数の個数: 20

約数和(自身を含む): 306984816

約数和(自身を除く): 150009824

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 91691, 183382, 366764, 733528, 1467056, 9810937, 19621874, 39243748, 78487496, 156974992]

約数ペア:

[(1, 156974992), (2, 78487496), (4, 39243748), (8, 19621874), (16, 9810937), (107, 1467056), (214, 733528), (428, 366764), (856, 183382), (1712, 91691)]