39807286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9043}}^1$

素因数の和:9147

約数の個数: 16

約数和(自身を含む): 62512128

約数和(自身を除く): 22704842

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 9043, 18086, 280333, 560666, 642053, 1284106, 19903643, 39807286]

約数ペア:

[(1, 39807286), (2, 19903643), (31, 1284106), (62, 642053), (71, 560666), (142, 280333), (2201, 18086), (4402, 9043)]