82979408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{126493}}^1$

素因数の和:126542

約数の個数: 20

約数和(自身を含む): 164695188

約数和(自身を除く): 81715780

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 126493, 252986, 505972, 1011944, 2023888, 5186213, 10372426, 20744852, 41489704, 82979408]

約数ペア:

[(1, 82979408), (2, 41489704), (4, 20744852), (8, 10372426), (16, 5186213), (41, 2023888), (82, 1011944), (164, 505972), (328, 252986), (656, 126493)]