2561086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 24

約数和(自身を含む): 4452840

約数和(自身を除く): 1891754

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 557, 1114, 2299, 4598, 6127, 10583, 12254, 21166, 67397, 116413, 134794, 232826, 1280543, 2561086]

約数ペア:

[(1, 2561086), (2, 1280543), (11, 232826), (19, 134794), (22, 116413), (38, 67397), (121, 21166), (209, 12254), (242, 10583), (418, 6127), (557, 4598), (1114, 2299)]