56431312

素因数分解:

$2^4\times 7^1\times {\mathrm{503851}}^1$

素因数の和:503866

約数の個数: 20

約数和(自身を含む): 124955296

約数和(自身を除く): 68523984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503851, 1007702, 2015404, 3526957, 4030808, 7053914, 8061616, 14107828, 28215656, 56431312]

約数ペア:

[(1, 56431312), (2, 28215656), (4, 14107828), (7, 8061616), (8, 7053914), (14, 4030808), (16, 3526957), (28, 2015404), (56, 1007702), (112, 503851)]