2638006

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 4597920

約数和(自身を除く): 1959914

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 3089, 6178, 21623, 43246, 188429, 376858, 1319003, 2638006]

約数ペア:

[(1, 2638006), (2, 1319003), (7, 376858), (14, 188429), (61, 43246), (122, 21623), (427, 6178), (854, 3089)]