55857428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9133}}^1$

素因数の和:9287

約数の個数: 24

約数和(自身を含む): 107415840

約数和(自身を除く): 51558412

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 9133, 18266, 36532, 100463, 200926, 401852, 1269487, 2538974, 5077948, 13964357, 27928714, 55857428]

約数ペア:

[(1, 55857428), (2, 27928714), (4, 13964357), (11, 5077948), (22, 2538974), (44, 1269487), (139, 401852), (278, 200926), (556, 100463), (1529, 36532), (3058, 18266), (6116, 9133)]