25262972

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6491}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 50897280

約数和(自身を除く): 25634308

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 6491, 12982, 25964, 45437, 90874, 181748, 902249, 1804498, 3608996, 6315743, 12631486, 25262972]

約数ペア:

[(1, 25262972), (2, 12631486), (4, 6315743), (7, 3608996), (14, 1804498), (28, 902249), (139, 181748), (278, 90874), (556, 45437), (973, 25964), (1946, 12982), (3892, 6491)]