280059976

素因数分解:

$2^3\times 7^1\times {\mathrm{5001071}}^1$

素因数の和:5001084

約数の個数: 16

約数和(自身を含む): 600128640

約数和(自身を除く): 320068664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5001071, 10002142, 20004284, 35007497, 40008568, 70014994, 140029988, 280059976]

約数ペア:

[(1, 280059976), (2, 140029988), (4, 70014994), (7, 40008568), (8, 35007497), (14, 20004284), (28, 10002142), (56, 5001071)]