42889154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278501}}^1$

素因数の和:278521

約数の個数: 16

約数和(自身を含む): 80208576

約数和(自身を除く): 37319422

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 278501, 557002, 1949507, 3063511, 3899014, 6127022, 21444577, 42889154]

約数ペア:

[(1, 42889154), (2, 21444577), (7, 6127022), (11, 3899014), (14, 3063511), (22, 1949507), (77, 557002), (154, 278501)]