31452278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6469}}^1$

素因数の和:6512

約数の個数: 32

約数和(自身を含む): 58695840

約数和(自身を除く): 27243562

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 6469, 12938, 71159, 84097, 109973, 142318, 168194, 219946, 925067, 1209703, 1429649, 1850134, 2419406, 2859298, 15726139, 31452278]

約数ペア:

[(1, 31452278), (2, 15726139), (11, 2859298), (13, 2419406), (17, 1850134), (22, 1429649), (26, 1209703), (34, 925067), (143, 219946), (187, 168194), (221, 142318), (286, 109973), (374, 84097), (442, 71159), (2431, 12938), (4862, 6469)]