3968498878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{6781}}^1\times {\mathrm{15401}}^1$

素因数の和:22203

約数の個数: 16

約数和(自身を含む): 6267381840

約数和(自身を除く): 2298882962

約数列:

[1, 2, 19, 38, 6781, 13562, 15401, 30802, 128839, 257678, 292619, 585238, 104434181, 208868362, 1984249439, 3968498878]

約数ペア:

[(1, 3968498878), (2, 1984249439), (19, 208868362), (38, 104434181), (6781, 585238), (13562, 292619), (15401, 257678), (30802, 128839)]