8856016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42577}}^1$

素因数の和:42598

約数の個数: 20

約数和(自身を含む): 18478852

約数和(自身を除く): 9622836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42577, 85154, 170308, 340616, 553501, 681232, 1107002, 2214004, 4428008, 8856016]

約数ペア:

[(1, 8856016), (2, 4428008), (4, 2214004), (8, 1107002), (13, 681232), (16, 553501), (26, 340616), (52, 170308), (104, 85154), (208, 42577)]