865200004

素因数分解:

$2^2\times {\mathrm{52259}}^1\times {\mathrm{4139}}^1$

素因数の和:56402

約数の個数: 12

約数和(自身を含む): 1514494800

約数和(自身を除く): 649294796

約数列:

[1, 2, 4, 4139, 8278, 16556, 52259, 104518, 209036, 216300001, 432600002, 865200004]

約数ペア:

[(1, 865200004), (2, 432600002), (4, 216300001), (4139, 209036), (8278, 104518), (16556, 52259)]