2661368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{17509}}^1$

素因数の和:17534

約数の個数: 16

約数和(自身を含む): 5253000

約数和(自身を除く): 2591632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 17509, 35018, 70036, 140072, 332671, 665342, 1330684, 2661368]

約数ペア:

[(1, 2661368), (2, 1330684), (4, 665342), (8, 332671), (19, 140072), (38, 70036), (76, 35018), (152, 17509)]