139543544

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{22861}}^1$

素因数の和:22983

約数の個数: 32

約数和(自身を含む): 301778400

約数和(自身を除く): 162234856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 22861, 45722, 91444, 160027, 182888, 320054, 640108, 1280216, 2491849, 4983698, 9967396, 17442943, 19934792, 34885886, 69771772, 139543544]

約数ペア:

[(1, 139543544), (2, 69771772), (4, 34885886), (7, 19934792), (8, 17442943), (14, 9967396), (28, 4983698), (56, 2491849), (109, 1280216), (218, 640108), (436, 320054), (763, 182888), (872, 160027), (1526, 91444), (3052, 45722), (6104, 22861)]