1639841636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{26557}}^1$

素因数の和:26963

約数の個数: 24

約数和(自身を含む): 2944751040

約数和(自身を除く): 1304909404

約数列:

[1, 2, 4, 43, 86, 172, 359, 718, 1436, 15437, 26557, 30874, 53114, 61748, 106228, 1141951, 2283902, 4567804, 9533963, 19067926, 38135852, 409960409, 819920818, 1639841636]

約数ペア:

[(1, 1639841636), (2, 819920818), (4, 409960409), (43, 38135852), (86, 19067926), (172, 9533963), (359, 4567804), (718, 2283902), (1436, 1141951), (15437, 106228), (26557, 61748), (30874, 53114)]