31996472

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 62726400

約数和(自身を除く): 30729928

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 1979, 2021, 3958, 4042, 7916, 8084, 15832, 16168, 85097, 93013, 170194, 186026, 340388, 372052, 680776, 744104, 3999559, 7999118, 15998236, 31996472]

約数ペア:

[(1, 31996472), (2, 15998236), (4, 7999118), (8, 3999559), (43, 744104), (47, 680776), (86, 372052), (94, 340388), (172, 186026), (188, 170194), (344, 93013), (376, 85097), (1979, 16168), (2021, 15832), (3958, 8084), (4042, 7916)]