39909772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45979}}^1$

素因数の和:46021

約数の個数: 24

約数和(自身を含む): 82396160

約数和(自身を除く): 42486388

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 45979, 91958, 183916, 321853, 643706, 1287412, 1425349, 2850698, 5701396, 9977443, 19954886, 39909772]

約数ペア:

[(1, 39909772), (2, 19954886), (4, 9977443), (7, 5701396), (14, 2850698), (28, 1425349), (31, 1287412), (62, 643706), (124, 321853), (217, 183916), (434, 91958), (868, 45979)]