57777668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2531}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 109179840

約数和(自身を除く): 51402172

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1756, 2531, 5062, 5707, 10124, 11414, 22828, 32903, 65806, 131612, 1111109, 2222218, 4444436, 14444417, 28888834, 57777668]

約数ペア:

[(1, 57777668), (2, 28888834), (4, 14444417), (13, 4444436), (26, 2222218), (52, 1111109), (439, 131612), (878, 65806), (1756, 32903), (2531, 22828), (5062, 11414), (5707, 10124)]