871212

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 2060800

約数和(自身を除く): 1189588

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 919, 948, 1838, 2757, 3676, 5514, 11028, 72601, 145202, 217803, 290404, 435606, 871212]

約数ペア:

[(1, 871212), (2, 435606), (3, 290404), (4, 217803), (6, 145202), (12, 72601), (79, 11028), (158, 5514), (237, 3676), (316, 2757), (474, 1838), (919, 948)]