252452752

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{7901}}^1$

素因数の和:9906

約数の個数: 20

約数和(自身を含む): 489434076

約数和(自身を除く): 236981324

約数列:

[1, 2, 4, 8, 16, 1997, 3994, 7901, 7988, 15802, 15976, 31604, 31952, 63208, 126416, 15778297, 31556594, 63113188, 126226376, 252452752]

約数ペア:

[(1, 252452752), (2, 126226376), (4, 63113188), (8, 31556594), (16, 15778297), (1997, 126416), (3994, 63208), (7901, 31952), (7988, 31604), (15802, 15976)]