25722228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 69117440

約数和(自身を除く): 43395212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2203, 2919, 3892, 4406, 5838, 6609, 8812, 11676, 13218, 15421, 26436, 30842, 46263, 61684, 92526, 185052, 306217, 612434, 918651, 1224868, 1837302, 2143519, 3674604, 4287038, 6430557, 8574076, 12861114, 25722228]

約数ペア:

[(1, 25722228), (2, 12861114), (3, 8574076), (4, 6430557), (6, 4287038), (7, 3674604), (12, 2143519), (14, 1837302), (21, 1224868), (28, 918651), (42, 612434), (84, 306217), (139, 185052), (278, 92526), (417, 61684), (556, 46263), (834, 30842), (973, 26436), (1668, 15421), (1946, 13218), (2203, 11676), (2919, 8812), (3892, 6609), (4406, 5838)]