16156938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 38090304

約数和(自身を除く): 21933366

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 281, 518, 562, 777, 843, 1369, 1554, 1686, 1967, 2738, 3934, 4107, 5901, 8214, 9583, 10397, 11802, 19166, 20794, 28749, 31191, 57498, 62382, 72779, 145558, 218337, 384689, 436674, 769378, 1154067, 2308134, 2692823, 5385646, 8078469, 16156938]

約数ペア:

[(1, 16156938), (2, 8078469), (3, 5385646), (6, 2692823), (7, 2308134), (14, 1154067), (21, 769378), (37, 436674), (42, 384689), (74, 218337), (111, 145558), (222, 72779), (259, 62382), (281, 57498), (518, 31191), (562, 28749), (777, 20794), (843, 19166), (1369, 11802), (1554, 10397), (1686, 9583), (1967, 8214), (2738, 5901), (3934, 4107)]