25609606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 18869114

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 311, 394, 418, 622, 2167, 3421, 3743, 4334, 5909, 6842, 7486, 11818, 41173, 61267, 64999, 82346, 122534, 129998, 673937, 1164073, 1347874, 2328146, 12804803, 25609606]

約数ペア:

[(1, 25609606), (2, 12804803), (11, 2328146), (19, 1347874), (22, 1164073), (38, 673937), (197, 129998), (209, 122534), (311, 82346), (394, 64999), (418, 61267), (622, 41173), (2167, 11818), (3421, 7486), (3743, 6842), (4334, 5909)]