11981684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20975

約数の個数: 24

約数和(自身を含む): 24634848

約数和(自身を除く): 12653164

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 20947, 41894, 83788, 230417, 272311, 460834, 544622, 921668, 1089244, 2995421, 5990842, 11981684]

約数ペア:

[(1, 11981684), (2, 5990842), (4, 2995421), (11, 1089244), (13, 921668), (22, 544622), (26, 460834), (44, 272311), (52, 230417), (143, 83788), (286, 41894), (572, 20947)]