131339212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1949}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 243734400

約数和(自身を除く): 112395188

約数列:

[1, 2, 4, 17, 34, 68, 991, 1949, 1982, 3898, 3964, 7796, 16847, 33133, 33694, 66266, 67388, 132532, 1931459, 3862918, 7725836, 32834803, 65669606, 131339212]

約数ペア:

[(1, 131339212), (2, 65669606), (4, 32834803), (17, 7725836), (34, 3862918), (68, 1931459), (991, 132532), (1949, 67388), (1982, 66266), (3898, 33694), (3964, 33133), (7796, 16847)]