42578858

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{70729}}^1$

素因数の和:70781

約数の個数: 16

約数和(自身を含む): 74690880

約数和(自身を除く): 32112022

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 70729, 141458, 495103, 990206, 3041347, 6082694, 21289429, 42578858]

約数ペア:

[(1, 42578858), (2, 21289429), (7, 6082694), (14, 3041347), (43, 990206), (86, 495103), (301, 141458), (602, 70729)]