8428226188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{21521}}^1\times {\mathrm{5153}}^1$

素因数の和:26697

約数の個数: 24

約数和(自身を含む): 15529414320

約数和(自身を除く): 7101188132

約数列:

[1, 2, 4, 19, 38, 76, 5153, 10306, 20612, 21521, 43042, 86084, 97907, 195814, 391628, 408899, 817798, 1635596, 110897713, 221795426, 443590852, 2107056547, 4214113094, 8428226188]

約数ペア:

[(1, 8428226188), (2, 4214113094), (4, 2107056547), (19, 443590852), (38, 221795426), (76, 110897713), (5153, 1635596), (10306, 817798), (20612, 408899), (21521, 391628), (43042, 195814), (86084, 97907)]