31193432

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 59713200

約数和(自身を除く): 28519768

約数列:

[1, 2, 4, 8, 89, 178, 193, 227, 356, 386, 454, 712, 772, 908, 1544, 1816, 17177, 20203, 34354, 40406, 43811, 68708, 80812, 87622, 137416, 161624, 175244, 350488, 3899179, 7798358, 15596716, 31193432]

約数ペア:

[(1, 31193432), (2, 15596716), (4, 7798358), (8, 3899179), (89, 350488), (178, 175244), (193, 161624), (227, 137416), (356, 87622), (386, 80812), (454, 68708), (712, 43811), (772, 40406), (908, 34354), (1544, 20203), (1816, 17177)]