27756418

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 42591096

約数和(自身を除く): 14834678

約数列:

[1, 2, 53, 106, 401, 653, 802, 1306, 21253, 34609, 42506, 69218, 261853, 523706, 13878209, 27756418]

約数ペア:

[(1, 27756418), (2, 13878209), (53, 523706), (106, 261853), (401, 69218), (653, 42506), (802, 34609), (1306, 21253)]