2807644

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 5654880

約数和(自身を除く): 2847236

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 509, 788, 1018, 1379, 2036, 2758, 3563, 5516, 7126, 14252, 100273, 200546, 401092, 701911, 1403822, 2807644]

約数ペア:

[(1, 2807644), (2, 1403822), (4, 701911), (7, 401092), (14, 200546), (28, 100273), (197, 14252), (394, 7126), (509, 5516), (788, 3563), (1018, 2758), (1379, 2036)]