142712858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71143}}^1$

素因数の和:71221

約数の個数: 16

約数和(自身を含む): 230506560

約数和(自身を除く): 87793702

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 71143, 142286, 1209431, 2418862, 4197437, 8394874, 71356429, 142712858]

約数ペア:

[(1, 142712858), (2, 71356429), (17, 8394874), (34, 4197437), (59, 2418862), (118, 1209431), (1003, 142286), (2006, 71143)]