856996130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1\times {\mathrm{1303}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 1563235200

約数和(自身を除く): 706239070

約数列:

[1, 2, 5, 10, 89, 178, 445, 739, 890, 1303, 1478, 2606, 3695, 6515, 7390, 13030, 65771, 115967, 131542, 231934, 328855, 579835, 657710, 962917, 1159670, 1925834, 4814585, 9629170, 85699613, 171399226, 428498065, 856996130]

約数ペア:

[(1, 856996130), (2, 428498065), (5, 171399226), (10, 85699613), (89, 9629170), (178, 4814585), (445, 1925834), (739, 1159670), (890, 962917), (1303, 657710), (1478, 579835), (2606, 328855), (3695, 231934), (6515, 131542), (7390, 115967), (13030, 65771)]