15938012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 28800240

約数和(自身を除く): 12862228

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 619, 628, 1238, 2476, 6437, 12874, 25379, 25748, 50758, 97183, 101516, 194366, 388732, 3984503, 7969006, 15938012]

約数ペア:

[(1, 15938012), (2, 7969006), (4, 3984503), (41, 388732), (82, 194366), (157, 101516), (164, 97183), (314, 50758), (619, 25748), (628, 25379), (1238, 12874), (2476, 6437)]