12786256

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 60

約数和(自身を含む): 29515968

約数和(自身を除く): 16729712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 347, 376, 392, 658, 694, 752, 784, 1316, 1388, 2303, 2429, 2632, 2776, 4606, 4858, 5264, 5552, 9212, 9716, 16309, 17003, 18424, 19432, 32618, 34006, 36848, 38864, 65236, 68012, 114163, 130472, 136024, 228326, 260944, 272048, 456652, 799141, 913304, 1598282, 1826608, 3196564, 6393128, 12786256]

約数ペア:

[(1, 12786256), (2, 6393128), (4, 3196564), (7, 1826608), (8, 1598282), (14, 913304), (16, 799141), (28, 456652), (47, 272048), (49, 260944), (56, 228326), (94, 136024), (98, 130472), (112, 114163), (188, 68012), (196, 65236), (329, 38864), (347, 36848), (376, 34006), (392, 32618), (658, 19432), (694, 18424), (752, 17003), (784, 16309), (1316, 9716), (1388, 9212), (2303, 5552), (2429, 5264), (2632, 4858), (2776, 4606)]