27138412

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15889}}^1$

素因数の和:15961

約数の個数: 24

約数和(自身を含む): 55170080

約数和(自身を除く): 28031668

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 15889, 31778, 63556, 111223, 222446, 444892, 969229, 1938458, 3876916, 6784603, 13569206, 27138412]

約数ペア:

[(1, 27138412), (2, 13569206), (4, 6784603), (7, 3876916), (14, 1938458), (28, 969229), (61, 444892), (122, 222446), (244, 111223), (427, 63556), (854, 31778), (1708, 15889)]