123816868

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{12527}}^1$

素因数の和:12891

約数の個数: 24

約数和(自身を含む): 248355072

約数和(自身を除く): 124538204

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 9884, 12527, 25054, 50108, 87689, 175378, 350756, 4422031, 8844062, 17688124, 30954217, 61908434, 123816868]

約数ペア:

[(1, 123816868), (2, 61908434), (4, 30954217), (7, 17688124), (14, 8844062), (28, 4422031), (353, 350756), (706, 175378), (1412, 87689), (2471, 50108), (4942, 25054), (9884, 12527)]