648787966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{79841}}^1$

素因数の和:80099

約数の個数: 16

約数和(自身を含む): 1034752320

約数和(自身を除く): 385964354

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 79841, 159682, 1357297, 2714594, 19081999, 38163998, 324393983, 648787966]

約数ペア:

[(1, 648787966), (2, 324393983), (17, 38163998), (34, 19081999), (239, 2714594), (478, 1357297), (4063, 159682), (8126, 79841)]