123043228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{399491}}^1$

素因数の和:399513

約数の個数: 24

約数和(自身を含む): 268458624

約数和(自身を除く): 145415396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 399491, 798982, 1597964, 2796437, 4394401, 5592874, 8788802, 11185748, 17577604, 30760807, 61521614, 123043228]

約数ペア:

[(1, 123043228), (2, 61521614), (4, 30760807), (7, 17577604), (11, 11185748), (14, 8788802), (22, 5592874), (28, 4394401), (44, 2796437), (77, 1597964), (154, 798982), (308, 399491)]