4019626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 6618024

約数和(自身を除く): 2598398

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 2917, 5834, 37921, 75842, 154601, 309202, 2009813, 4019626]

約数ペア:

[(1, 4019626), (2, 2009813), (13, 309202), (26, 154601), (53, 75842), (106, 37921), (689, 5834), (1378, 2917)]