33689968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{161971}}^1$

素因数の和:161992

約数の個数: 20

約数和(自身を含む): 70295848

約数和(自身を除く): 36605880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 161971, 323942, 647884, 1295768, 2105623, 2591536, 4211246, 8422492, 16844984, 33689968]

約数ペア:

[(1, 33689968), (2, 16844984), (4, 8422492), (8, 4211246), (13, 2591536), (16, 2105623), (26, 1295768), (52, 647884), (104, 323942), (208, 161971)]