1621000565308

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{12433}}^1\times {\mathrm{446503}}^1$

素因数の和:459013

約数の個数: 24

約数和(自身を含む): 2875848321248

約数和(自身を除く): 1254847755940

約数列:

[1, 2, 4, 73, 146, 292, 12433, 24866, 49732, 446503, 893006, 907609, 1786012, 1815218, 3630436, 32594719, 65189438, 130378876, 5551371799, 11102743598, 22205487196, 405250141327, 810500282654, 1621000565308]

約数ペア:

[(1, 1621000565308), (2, 810500282654), (4, 405250141327), (73, 22205487196), (146, 11102743598), (292, 5551371799), (12433, 130378876), (24866, 65189438), (49732, 32594719), (446503, 3630436), (893006, 1815218), (907609, 1786012)]