870836158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{322771}}^1$

素因数の和:322863

約数の個数: 16

約数和(自身を含む): 1394375040

約数和(自身を除く): 523538882

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 322771, 645542, 6132649, 12265298, 22916741, 45833482, 435418079, 870836158]

約数ペア:

[(1, 870836158), (2, 435418079), (19, 45833482), (38, 22916741), (71, 12265298), (142, 6132649), (1349, 645542), (2698, 322771)]