520055956

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{640463}}^1$

素因数の和:640503

約数の個数: 24

約数和(自身を含む): 1075979520

約数和(自身を除く): 555923564

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 640463, 1280926, 2561852, 4483241, 8966482, 17932964, 18573427, 37146854, 74293708, 130013989, 260027978, 520055956]

約数ペア:

[(1, 520055956), (2, 260027978), (4, 130013989), (7, 74293708), (14, 37146854), (28, 18573427), (29, 17932964), (58, 8966482), (116, 4483241), (203, 2561852), (406, 1280926), (812, 640463)]