240257641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22621}}^1$

素因数の和:22696

約数の個数: 16

約数和(自身を含む): 278703040

約数和(自身を除く): 38445399

約数列:

[1, 13, 19, 43, 247, 559, 817, 10621, 22621, 294073, 429799, 972703, 5587387, 12645139, 18481357, 240257641]

約数ペア:

[(1, 240257641), (13, 18481357), (19, 12645139), (43, 5587387), (247, 972703), (559, 429799), (817, 294073), (10621, 22621)]