12557974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 23304960

約数和(自身を除く): 10746986

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2311, 2717, 4622, 5434, 25421, 30043, 43909, 50842, 60086, 87818, 330473, 482999, 570817, 660946, 965998, 1141634, 6278987, 12557974]

約数ペア:

[(1, 12557974), (2, 6278987), (11, 1141634), (13, 965998), (19, 660946), (22, 570817), (26, 482999), (38, 330473), (143, 87818), (209, 60086), (247, 50842), (286, 43909), (418, 30043), (494, 25421), (2311, 5434), (2717, 4622)]