15521296

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1151

約数の個数: 40

約数和(自身を含む): 34650560

約数和(自身を除く): 19129264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 997, 1112, 1946, 1994, 2224, 3892, 3988, 6979, 7784, 7976, 13958, 15568, 15952, 27916, 55832, 111664, 138583, 277166, 554332, 970081, 1108664, 1940162, 2217328, 3880324, 7760648, 15521296]

約数ペア:

[(1, 15521296), (2, 7760648), (4, 3880324), (7, 2217328), (8, 1940162), (14, 1108664), (16, 970081), (28, 554332), (56, 277166), (112, 138583), (139, 111664), (278, 55832), (556, 27916), (973, 15952), (997, 15568), (1112, 13958), (1946, 7976), (1994, 7784), (2224, 6979), (3892, 3988)]