142272004

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{40009}}^1$

素因数の和:40147

約数の個数: 24

約数和(自身を含む): 286791680

約数和(自身を除く): 144519676

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 40009, 80018, 160036, 280063, 560126, 1120252, 5081143, 10162286, 20324572, 35568001, 71136002, 142272004]

約数ペア:

[(1, 142272004), (2, 71136002), (4, 35568001), (7, 20324572), (14, 10162286), (28, 5081143), (127, 1120252), (254, 560126), (508, 280063), (889, 160036), (1778, 80018), (3556, 40009)]