254162852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{86923}}^1$

素因数の和:86987

約数の個数: 24

約数和(自身を含む): 481906656

約数和(自身を除く): 227743804

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 86923, 173846, 347692, 1477691, 2955382, 3737689, 5910764, 7475378, 14950756, 63540713, 127081426, 254162852]

約数ペア:

[(1, 254162852), (2, 127081426), (4, 63540713), (17, 14950756), (34, 7475378), (43, 5910764), (68, 3737689), (86, 2955382), (172, 1477691), (731, 347692), (1462, 173846), (2924, 86923)]