213565768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2053517}}^1$

素因数の和:2053536

約数の個数: 16

約数和(自身を含む): 431238780

約数和(自身を除く): 217673012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2053517, 4107034, 8214068, 16428136, 26695721, 53391442, 106782884, 213565768]

約数ペア:

[(1, 213565768), (2, 106782884), (4, 53391442), (8, 26695721), (13, 16428136), (26, 8214068), (52, 4107034), (104, 2053517)]