2856521.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20939}}^1$

素因数の和:21059

約数の個数: 16

約数和(自身を含む): 42968880

約数和(自身を除く): 19307810

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 20939, 41878, 104695, 209390, 2366107, 4732214, 11830535, 23661070]

約数ペア:

[(1, 23661070), (2, 11830535), (5, 4732214), (10, 2366107), (113, 209390), (226, 104695), (565, 41878), (1130, 20939)]