389637694006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{72307}}^1\times {\mathrm{244939}}^1$

素因数の和:317259

約数の個数: 16

約数和(自身を含む): 637600374720

約数和(自身を除く): 247962680714

約数列:

[1, 2, 11, 22, 72307, 144614, 244939, 489878, 795377, 1590754, 2694329, 5388658, 17710804273, 35421608546, 194818847003, 389637694006]

約数ペア:

[(1, 389637694006), (2, 194818847003), (11, 35421608546), (22, 17710804273), (72307, 5388658), (144614, 2694329), (244939, 1590754), (489878, 795377)]