130254728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{856939}}^1$

素因数の和:856964

約数の個数: 16

約数和(自身を含む): 257082000

約数和(自身を除く): 126827272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 856939, 1713878, 3427756, 6855512, 16281841, 32563682, 65127364, 130254728]

約数ペア:

[(1, 130254728), (2, 65127364), (4, 32563682), (8, 16281841), (19, 6855512), (38, 3427756), (76, 1713878), (152, 856939)]