664893.0000000

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 5397840

約数和(自身を除く): 2421572

約数列:

[1, 2, 4, 53, 101, 106, 139, 202, 212, 278, 404, 556, 5353, 7367, 10706, 14039, 14734, 21412, 28078, 29468, 56156, 744067, 1488134, 2976268]

約数ペア:

[(1, 2976268), (2, 1488134), (4, 744067), (53, 56156), (101, 29468), (106, 28078), (139, 21412), (202, 14734), (212, 14039), (278, 10706), (404, 7367), (556, 5353)]