15404536

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 17859464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 1979, 3892, 3958, 7784, 7916, 13853, 15832, 27706, 55412, 110824, 275081, 550162, 1100324, 1925567, 2200648, 3851134, 7702268, 15404536]

約数ペア:

[(1, 15404536), (2, 7702268), (4, 3851134), (7, 2200648), (8, 1925567), (14, 1100324), (28, 550162), (56, 275081), (139, 110824), (278, 55412), (556, 27706), (973, 15832), (1112, 13853), (1946, 7916), (1979, 7784), (3892, 3958)]