89121656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{856939}}^1$

素因数の和:856958

約数の個数: 16

約数和(自身を含む): 179957400

約数和(自身を除く): 90835744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 856939, 1713878, 3427756, 6855512, 11140207, 22280414, 44560828, 89121656]

約数ペア:

[(1, 89121656), (2, 44560828), (4, 22280414), (8, 11140207), (13, 6855512), (26, 3427756), (52, 1713878), (104, 856939)]