140694484

素因数分解:

$2^2\times 7^3\times {\mathrm{102547}}^1$

素因数の和:102572

約数の個数: 24

約数和(自身を含む): 287134400

約数和(自身を除く): 146439916

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 102547, 205094, 410188, 717829, 1435658, 2871316, 5024803, 10049606, 20099212, 35173621, 70347242, 140694484]

約数ペア:

[(1, 140694484), (2, 70347242), (4, 35173621), (7, 20099212), (14, 10049606), (28, 5024803), (49, 2871316), (98, 1435658), (196, 717829), (343, 410188), (686, 205094), (1372, 102547)]