2780457092

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{173909}}^1$

素因数の和:174491

約数の個数: 24

約数和(自身を含む): 5570685120

約数和(自身を除く): 2790228028

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 7994, 15988, 173909, 347818, 695636, 1217363, 2434726, 4869452, 99302039, 198604078, 397208156, 695114273, 1390228546, 2780457092]

約数ペア:

[(1, 2780457092), (2, 1390228546), (4, 695114273), (7, 397208156), (14, 198604078), (28, 99302039), (571, 4869452), (1142, 2434726), (2284, 1217363), (3997, 695636), (7994, 347818), (15988, 173909)]