138721802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{25031}}^1$

素因数の和:25213

約数の個数: 16

約数和(自身を含む): 221683392

約数和(自身を除く): 82961590

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 25031, 50062, 425527, 851054, 4080053, 8160106, 69360901, 138721802]

約数ペア:

[(1, 138721802), (2, 69360901), (17, 8160106), (34, 4080053), (163, 851054), (326, 425527), (2771, 50062), (5542, 25031)]