15513512

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 33499200

約数和(自身を除く): 17985688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 1993, 3892, 3986, 7784, 7972, 13951, 15944, 27902, 55804, 111608, 277027, 554054, 1108108, 1939189, 2216216, 3878378, 7756756, 15513512]

約数ペア:

[(1, 15513512), (2, 7756756), (4, 3878378), (7, 2216216), (8, 1939189), (14, 1108108), (28, 554054), (56, 277027), (139, 111608), (278, 55804), (556, 27902), (973, 15944), (1112, 13951), (1946, 7972), (1993, 7784), (3892, 3986)]