8813156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 17204880

約数和(自身を除く): 8391724

約数列:

[1, 2, 4, 11, 22, 44, 121, 131, 139, 242, 262, 278, 484, 524, 556, 1441, 1529, 2882, 3058, 5764, 6116, 15851, 16819, 18209, 31702, 33638, 36418, 63404, 67276, 72836, 200299, 400598, 801196, 2203289, 4406578, 8813156]

約数ペア:

[(1, 8813156), (2, 4406578), (4, 2203289), (11, 801196), (22, 400598), (44, 200299), (121, 72836), (131, 67276), (139, 63404), (242, 36418), (262, 33638), (278, 31702), (484, 18209), (524, 16819), (556, 15851), (1441, 6116), (1529, 5764), (2882, 3058)]