8781656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4967}}^1$

素因数の和:5003

約数の個数: 32

約数和(自身を含む): 18779040

約数和(自身を除く): 9997384

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 4967, 9934, 19868, 39736, 64571, 84439, 129142, 168878, 258284, 337756, 516568, 675512, 1097707, 2195414, 4390828, 8781656]

約数ペア:

[(1, 8781656), (2, 4390828), (4, 2195414), (8, 1097707), (13, 675512), (17, 516568), (26, 337756), (34, 258284), (52, 168878), (68, 129142), (104, 84439), (136, 64571), (221, 39736), (442, 19868), (884, 9934), (1768, 4967)]