31971368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27947}}^1$

素因数の和:27977

約数の個数: 32

約数和(自身を含む): 70428960

約数和(自身を除く): 38457592

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 27947, 55894, 111788, 223576, 307417, 363311, 614834, 726622, 1229668, 1453244, 2459336, 2906488, 3996421, 7992842, 15985684, 31971368]

約数ペア:

[(1, 31971368), (2, 15985684), (4, 7992842), (8, 3996421), (11, 2906488), (13, 2459336), (22, 1453244), (26, 1229668), (44, 726622), (52, 614834), (88, 363311), (104, 307417), (143, 223576), (286, 111788), (572, 55894), (1144, 27947)]