2021628832

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{3187}}^1$

素因数の和:3701

約数の個数: 48

約数和(自身を含む): 4082756832

約数和(自身を除く): 2061128000

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 461, 688, 922, 1376, 1844, 3187, 3688, 6374, 7376, 12748, 14752, 19823, 25496, 39646, 50992, 79292, 101984, 137041, 158584, 274082, 317168, 548164, 634336, 1096328, 1469207, 2192656, 2938414, 4385312, 5876828, 11753656, 23507312, 47014624, 63175901, 126351802, 252703604, 505407208, 1010814416, 2021628832]

約数ペア:

[(1, 2021628832), (2, 1010814416), (4, 505407208), (8, 252703604), (16, 126351802), (32, 63175901), (43, 47014624), (86, 23507312), (172, 11753656), (344, 5876828), (461, 4385312), (688, 2938414), (922, 2192656), (1376, 1469207), (1844, 1096328), (3187, 634336), (3688, 548164), (6374, 317168), (7376, 274082), (12748, 158584), (14752, 137041), (19823, 101984), (25496, 79292), (39646, 50992)]