15515368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 31966560

約数和(自身を除く): 16451192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1123, 1256, 1727, 2246, 3454, 4492, 6908, 8984, 12353, 13816, 24706, 49412, 98824, 176311, 352622, 705244, 1410488, 1939421, 3878842, 7757684, 15515368]

約数ペア:

[(1, 15515368), (2, 7757684), (4, 3878842), (8, 1939421), (11, 1410488), (22, 705244), (44, 352622), (88, 176311), (157, 98824), (314, 49412), (628, 24706), (1123, 13816), (1256, 12353), (1727, 8984), (2246, 6908), (3454, 4492)]