54781402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67967}}^1$

素因数の和:68013

約数の個数: 16

約数和(自身を含む): 91348992

約数和(自身を除く): 36567590

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 67967, 135934, 883571, 1767142, 2106977, 4213954, 27390701, 54781402]

約数ペア:

[(1, 54781402), (2, 27390701), (13, 4213954), (26, 2106977), (31, 1767142), (62, 883571), (403, 135934), (806, 67967)]