488707466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1109}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 837481680

約数和(自身を除く): 348774214

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 997, 1109, 1994, 2218, 12961, 14417, 16949, 18853, 25922, 28834, 33898, 37706, 220337, 245089, 440674, 490178, 1105673, 2211346, 14373749, 18796441, 28747498, 37592882, 244353733, 488707466]

約数ペア:

[(1, 488707466), (2, 244353733), (13, 37592882), (17, 28747498), (26, 18796441), (34, 14373749), (221, 2211346), (442, 1105673), (997, 490178), (1109, 440674), (1994, 245089), (2218, 220337), (12961, 37706), (14417, 33898), (16949, 28834), (18853, 25922)]