260762878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{8179}}^1$

素因数の和:9039

約数の個数: 16

約数和(自身を含む): 412272000

約数和(自身を除く): 151509122

約数列:

[1, 2, 19, 38, 839, 1678, 8179, 15941, 16358, 31882, 155401, 310802, 6862181, 13724362, 130381439, 260762878]

約数ペア:

[(1, 260762878), (2, 130381439), (19, 13724362), (38, 6862181), (839, 310802), (1678, 155401), (8179, 31882), (15941, 16358)]