289588828

素因数分解:

$2^2\times {\mathrm{4621}}^1\times {\mathrm{15667}}^1$

素因数の和:20292

約数の個数: 12

約数和(自身を含む): 506922472

約数和(自身を除く): 217333644

約数列:

[1, 2, 4, 4621, 9242, 15667, 18484, 31334, 62668, 72397207, 144794414, 289588828]

約数ペア:

[(1, 289588828), (2, 144794414), (4, 72397207), (4621, 62668), (9242, 31334), (15667, 18484)]