720876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 1811824

約数和(自身を除く): 1090948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4621, 9242, 13863, 18484, 27726, 55452, 60073, 120146, 180219, 240292, 360438, 720876]

約数ペア:

[(1, 720876), (2, 360438), (3, 240292), (4, 180219), (6, 120146), (12, 60073), (13, 55452), (26, 27726), (39, 18484), (52, 13863), (78, 9242), (156, 4621)]