12971946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8753}}^1$

素因数の和:8790

約数の個数: 32

約数和(自身を含む): 29413440

約数和(自身を除く): 16441494

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 8753, 17506, 26259, 52518, 113789, 166307, 227578, 332614, 341367, 498921, 682734, 997842, 2161991, 4323982, 6485973, 12971946]

約数ペア:

[(1, 12971946), (2, 6485973), (3, 4323982), (6, 2161991), (13, 997842), (19, 682734), (26, 498921), (38, 341367), (39, 332614), (57, 227578), (78, 166307), (114, 113789), (247, 52518), (494, 26259), (741, 17506), (1482, 8753)]