2021001856

素因数分解:

$2^7\times {\mathrm{15789077}}^1$

素因数の和:15789091

約数の個数: 16

約数和(自身を含む): 4026214890

約数和(自身を除く): 2005213034

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 15789077, 31578154, 63156308, 126312616, 252625232, 505250464, 1010500928, 2021001856]

約数ペア:

[(1, 2021001856), (2, 1010500928), (4, 505250464), (8, 252625232), (16, 126312616), (32, 63156308), (64, 31578154), (128, 15789077)]