1239804535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{262949}}^1$

素因数の和:263018

約数の個数: 16

約数和(自身を含む): 1590321600

約数和(自身を除く): 350517065

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 262949, 1314745, 6047827, 10780909, 30239135, 53904545, 247960907, 1239804535]

約数ペア:

[(1, 1239804535), (5, 247960907), (23, 53904545), (41, 30239135), (115, 10780909), (205, 6047827), (943, 1314745), (4715, 262949)]