131031524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{132623}}^1$

素因数の和:132659

約数の個数: 24

約数和(自身を含む): 259943040

約数和(自身を除く): 128911516

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 132623, 265246, 530492, 1724099, 2519837, 3448198, 5039674, 6896396, 10079348, 32757881, 65515762, 131031524]

約数ペア:

[(1, 131031524), (2, 65515762), (4, 32757881), (13, 10079348), (19, 6896396), (26, 5039674), (38, 3448198), (52, 2519837), (76, 1724099), (247, 530492), (494, 265246), (988, 132623)]