1212081212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{11083}}^1$

素因数の和:12545

約数の個数: 24

約数和(自身を含む): 2234534400

約数和(自身を除く): 1022453188

約数列:

[1, 2, 4, 19, 38, 76, 1439, 2878, 5756, 11083, 22166, 27341, 44332, 54682, 109364, 210577, 421154, 842308, 15948437, 31896874, 63793748, 303020303, 606040606, 1212081212]

約数ペア:

[(1, 1212081212), (2, 606040606), (4, 303020303), (19, 63793748), (38, 31896874), (76, 15948437), (1439, 842308), (2878, 421154), (5756, 210577), (11083, 109364), (22166, 54682), (27341, 44332)]