8889603728

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{1237417}}^1$

素因数の和:1237874

約数の個数: 20

約数和(自身を含む): 17261981100

約数和(自身を除く): 8372377372

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 1237417, 2474834, 4949668, 9899336, 19798672, 555600233, 1111200466, 2222400932, 4444801864, 8889603728]

約数ペア:

[(1, 8889603728), (2, 4444801864), (4, 2222400932), (8, 1111200466), (16, 555600233), (449, 19798672), (898, 9899336), (1796, 4949668), (3592, 2474834), (7184, 1237417)]