31880456428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{194393027}}^1$

素因数の和:194393072

約数の個数: 12

約数和(自身を含む): 57151550232

約数和(自身を除く): 25271093804

約数列:

[1, 2, 4, 41, 82, 164, 194393027, 388786054, 777572108, 7970114107, 15940228214, 31880456428]

約数ペア:

[(1, 31880456428), (2, 15940228214), (4, 7970114107), (41, 777572108), (82, 388786054), (164, 194393027)]