1339649758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{42019}}^1$

素因数の和:42879

約数の個数: 16

約数和(自身を含む): 2117808000

約数和(自身を除く): 778158242

約数列:

[1, 2, 19, 38, 839, 1678, 15941, 31882, 42019, 84038, 798361, 1596722, 35253941, 70507882, 669824879, 1339649758]

約数ペア:

[(1, 1339649758), (2, 669824879), (19, 70507882), (38, 35253941), (839, 1596722), (1678, 798361), (15941, 84038), (31882, 42019)]