2561846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9631}}^1$

素因数の和:9659

約数の個数: 16

約数和(自身を含む): 4623360

約数和(自身を除く): 2061514

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9631, 19262, 67417, 134834, 182989, 365978, 1280923, 2561846]

約数ペア:

[(1, 2561846), (2, 1280923), (7, 365978), (14, 182989), (19, 134834), (38, 67417), (133, 19262), (266, 9631)]