42138866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{273629}}^1$

素因数の和:273649

約数の個数: 16

約数和(自身を含む): 78805440

約数和(自身を除く): 36666574

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 273629, 547258, 1915403, 3009919, 3830806, 6019838, 21069433, 42138866]

約数ペア:

[(1, 42138866), (2, 21069433), (7, 6019838), (11, 3830806), (14, 3009919), (22, 1915403), (77, 547258), (154, 273629)]