254254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 516096

約数和(自身を除く): 261842

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 127, 143, 154, 182, 254, 286, 889, 1001, 1397, 1651, 1778, 2002, 2794, 3302, 9779, 11557, 18161, 19558, 23114, 36322, 127127, 254254]

約数ペア:

[(1, 254254), (2, 127127), (7, 36322), (11, 23114), (13, 19558), (14, 18161), (22, 11557), (26, 9779), (77, 3302), (91, 2794), (127, 2002), (143, 1778), (154, 1651), (182, 1397), (254, 1001), (286, 889)]