408076266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{39937}}^1$

素因数の和:40086

約数の個数: 32

約数和(自身を含む): 885665088

約数和(自身を除く): 477588822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 39937, 79874, 119811, 239622, 519181, 1038362, 1557543, 3115086, 5231747, 10463494, 15695241, 31390482, 68012711, 136025422, 204038133, 408076266]

約数ペア:

[(1, 408076266), (2, 204038133), (3, 136025422), (6, 68012711), (13, 31390482), (26, 15695241), (39, 10463494), (78, 5231747), (131, 3115086), (262, 1557543), (393, 1038362), (786, 519181), (1703, 239622), (3406, 119811), (5109, 79874), (10218, 39937)]