1223565542

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{55061}}^1$

素因数の和:55375

約数の個数: 16

約数和(自身を含む): 1887084864

約数和(自身を除く): 663519322

約数列:

[1, 2, 41, 82, 271, 542, 11111, 22222, 55061, 110122, 2257501, 4515002, 14921531, 29843062, 611782771, 1223565542]

約数ペア:

[(1, 1223565542), (2, 611782771), (41, 29843062), (82, 14921531), (271, 4515002), (542, 2257501), (11111, 110122), (22222, 55061)]