39921986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49531}}^1$

素因数の和:49577

約数の個数: 16

約数和(自身を含む): 66571008

約数和(自身を除く): 26649022

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 49531, 99062, 643903, 1287806, 1535461, 3070922, 19960993, 39921986]

約数ペア:

[(1, 39921986), (2, 19960993), (13, 3070922), (26, 1535461), (31, 1287806), (62, 643903), (403, 99062), (806, 49531)]