7720616

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 14968800

約数和(自身を除く): 7248184

約数列:

[1, 2, 4, 8, 53, 106, 131, 139, 212, 262, 278, 424, 524, 556, 1048, 1112, 6943, 7367, 13886, 14734, 18209, 27772, 29468, 36418, 55544, 58936, 72836, 145672, 965077, 1930154, 3860308, 7720616]

約数ペア:

[(1, 7720616), (2, 3860308), (4, 1930154), (8, 965077), (53, 145672), (106, 72836), (131, 58936), (139, 55544), (212, 36418), (262, 29468), (278, 27772), (424, 18209), (524, 14734), (556, 13886), (1048, 7367), (1112, 6943)]