519817298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19973}}^1$

素因数の和:20019

約数の個数: 48

約数和(自身を含む): 1052709696

約数和(自身を除く): 532892398

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 1001, 1183, 1859, 2002, 2366, 3718, 13013, 19973, 26026, 39946, 139811, 219703, 259649, 279622, 439406, 519298, 1537921, 1817543, 2856139, 3075842, 3375437, 3635086, 5712278, 6750874, 19992973, 23628059, 37129807, 39985946, 47256118, 74259614, 259908649, 519817298]

約数ペア:

[(1, 519817298), (2, 259908649), (7, 74259614), (11, 47256118), (13, 39985946), (14, 37129807), (22, 23628059), (26, 19992973), (77, 6750874), (91, 5712278), (143, 3635086), (154, 3375437), (169, 3075842), (182, 2856139), (286, 1817543), (338, 1537921), (1001, 519298), (1183, 439406), (1859, 279622), (2002, 259649), (2366, 219703), (3718, 139811), (13013, 39946), (19973, 26026)]