16517648

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 36872640

約数和(自身を除く): 20354992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1061, 1112, 1946, 2122, 2224, 3892, 4244, 7427, 7784, 8488, 14854, 15568, 16976, 29708, 59416, 118832, 147479, 294958, 589916, 1032353, 1179832, 2064706, 2359664, 4129412, 8258824, 16517648]

約数ペア:

[(1, 16517648), (2, 8258824), (4, 4129412), (7, 2359664), (8, 2064706), (14, 1179832), (16, 1032353), (28, 589916), (56, 294958), (112, 147479), (139, 118832), (278, 59416), (556, 29708), (973, 16976), (1061, 15568), (1112, 14854), (1946, 8488), (2122, 7784), (2224, 7427), (3892, 4244)]