1245554778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15968651}}^1$

素因数の和:15968669

約数の個数: 16

約数和(自身を含む): 2682733536

約数和(自身を除く): 1437178758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 15968651, 31937302, 47905953, 95811906, 207592463, 415184926, 622777389, 1245554778]

約数ペア:

[(1, 1245554778), (2, 622777389), (3, 415184926), (6, 207592463), (13, 95811906), (26, 47905953), (39, 31937302), (78, 15968651)]