137739896

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4721}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 295786080

約数和(自身を除く): 158046184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 3647, 4168, 4721, 7294, 9442, 14588, 18884, 29176, 33047, 37768, 66094, 132188, 264376, 2459641, 4919282, 9838564, 17217487, 19677128, 34434974, 68869948, 137739896]

約数ペア:

[(1, 137739896), (2, 68869948), (4, 34434974), (7, 19677128), (8, 17217487), (14, 9838564), (28, 4919282), (56, 2459641), (521, 264376), (1042, 132188), (2084, 66094), (3647, 37768), (4168, 33047), (4721, 29176), (7294, 18884), (9442, 14588)]