131888198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163633}}^1$

素因数の和:163679

約数の個数: 16

約数和(自身を含む): 219924096

約数和(自身を除く): 88035898

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 163633, 327266, 2127229, 4254458, 5072623, 10145246, 65944099, 131888198]

約数ペア:

[(1, 131888198), (2, 65944099), (13, 10145246), (26, 5072623), (31, 4254458), (62, 2127229), (403, 327266), (806, 163633)]