858742556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{12979}}^1$

素因数の和:13146

約数の個数: 48

約数和(自身を含む): 1831737600

約数和(自身を除く): 972995044

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 973, 1946, 2363, 3892, 4726, 9452, 12979, 16541, 25958, 33082, 51916, 66164, 90853, 181706, 220643, 363412, 441286, 882572, 1544501, 1804081, 3089002, 3608162, 6178004, 7216324, 12628567, 25257134, 30669377, 50514268, 61338754, 122677508, 214685639, 429371278, 858742556]

約数ペア:

[(1, 858742556), (2, 429371278), (4, 214685639), (7, 122677508), (14, 61338754), (17, 50514268), (28, 30669377), (34, 25257134), (68, 12628567), (119, 7216324), (139, 6178004), (238, 3608162), (278, 3089002), (476, 1804081), (556, 1544501), (973, 882572), (1946, 441286), (2363, 363412), (3892, 220643), (4726, 181706), (9452, 90853), (12979, 66164), (16541, 51916), (25958, 33082)]