681138232

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1980053}}^1$

素因数の和:1980102

約数の個数: 16

約数和(自身を含む): 1306835640

約数和(自身を除く): 625697408

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1980053, 3960106, 7920212, 15840424, 85142279, 170284558, 340569116, 681138232]

約数ペア:

[(1, 681138232), (2, 340569116), (4, 170284558), (8, 85142279), (43, 15840424), (86, 7920212), (172, 3960106), (344, 1980053)]