3220781788

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{827539}}^1$

素因数の和:827689

約数の個数: 24

約数和(自身を含む): 6487913600

約数和(自身を除く): 3267131812

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 827539, 1655078, 3310156, 5792773, 11585546, 23171092, 115027921, 230055842, 460111684, 805195447, 1610390894, 3220781788]

約数ペア:

[(1, 3220781788), (2, 1610390894), (4, 805195447), (7, 460111684), (14, 230055842), (28, 115027921), (139, 23171092), (278, 11585546), (556, 5792773), (973, 3310156), (1946, 1655078), (3892, 827539)]