1688893670

素因数分解:

$2^1\times 5^1\times {\mathrm{8501}}^1\times {\mathrm{19867}}^1$

素因数の和:28375

約数の個数: 16

約数和(自身を含む): 3040519248

約数和(自身を除く): 1351625578

約数列:

[1, 2, 5, 10, 8501, 17002, 19867, 39734, 42505, 85010, 99335, 198670, 168889367, 337778734, 844446835, 1688893670]

約数ペア:

[(1, 1688893670), (2, 844446835), (5, 337778734), (10, 168889367), (8501, 198670), (17002, 99335), (19867, 85010), (39734, 42505)]