12871376

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2859

約数の個数: 40

約数和(自身を含む): 29206464

約数和(自身を除く): 16335088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 2803, 4592, 5606, 11212, 19621, 22424, 39242, 44848, 78484, 114923, 156968, 229846, 313936, 459692, 804461, 919384, 1608922, 1838768, 3217844, 6435688, 12871376]

約数ペア:

[(1, 12871376), (2, 6435688), (4, 3217844), (7, 1838768), (8, 1608922), (14, 919384), (16, 804461), (28, 459692), (41, 313936), (56, 229846), (82, 156968), (112, 114923), (164, 78484), (287, 44848), (328, 39242), (574, 22424), (656, 19621), (1148, 11212), (2296, 5606), (2803, 4592)]