1389395276

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{1901}}^1\times {\mathrm{2503}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 2467030944

約数和(自身を除く): 1077635668

約数列:

[1, 2, 4, 73, 146, 292, 1901, 2503, 3802, 5006, 7604, 10012, 138773, 182719, 277546, 365438, 555092, 730876, 4758203, 9516406, 19032812, 347348819, 694697638, 1389395276]

約数ペア:

[(1, 1389395276), (2, 694697638), (4, 347348819), (73, 19032812), (146, 9516406), (292, 4758203), (1901, 730876), (2503, 555092), (3802, 365438), (5006, 277546), (7604, 182719), (10012, 138773)]