142718888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{8419}}^1$

素因数の和:8601

約数の個数: 32

約数和(自身を含む): 289984800

約数和(自身を除く): 147265912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8419, 8476, 16838, 16952, 33676, 67352, 109447, 218894, 437788, 875576, 1372297, 2744594, 5489188, 10978376, 17839861, 35679722, 71359444, 142718888]

約数ペア:

[(1, 142718888), (2, 71359444), (4, 35679722), (8, 17839861), (13, 10978376), (26, 5489188), (52, 2744594), (104, 1372297), (163, 875576), (326, 437788), (652, 218894), (1304, 109447), (2119, 67352), (4238, 33676), (8419, 16952), (8476, 16838)]