2499028

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5040000

約数和(自身を除く): 2540972

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 599, 1043, 1198, 2086, 2396, 4172, 4193, 8386, 16772, 89251, 178502, 357004, 624757, 1249514, 2499028]

約数ペア:

[(1, 2499028), (2, 1249514), (4, 624757), (7, 357004), (14, 178502), (28, 89251), (149, 16772), (298, 8386), (596, 4193), (599, 4172), (1043, 2396), (1198, 2086)]