6642412

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3889}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 13506080

約数和(自身を除く): 6863668

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 3889, 7778, 15556, 27223, 54446, 108892, 237229, 474458, 948916, 1660603, 3321206, 6642412]

約数ペア:

[(1, 6642412), (2, 3321206), (4, 1660603), (7, 948916), (14, 474458), (28, 237229), (61, 108892), (122, 54446), (244, 27223), (427, 15556), (854, 7778), (1708, 3889)]