13988030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28547}}^1$

素因数の和:28568

約数の個数: 24

約数和(自身を含む): 29290248

約数和(自身を除く): 15302218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28547, 57094, 142735, 199829, 285470, 399658, 999145, 1398803, 1998290, 2797606, 6994015, 13988030]

約数ペア:

[(1, 13988030), (2, 6994015), (5, 2797606), (7, 1998290), (10, 1398803), (14, 999145), (35, 399658), (49, 285470), (70, 199829), (98, 142735), (245, 57094), (490, 28547)]