291240865396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83593819}}^1$

素因数の和:83593903

約数の個数: 24

約数和(自身を含む): 557069216480

約数和(自身を除く): 265828351084

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 83593819, 167187638, 334375276, 1086719647, 2173439294, 4346878588, 5600785873, 11201571746, 22403143492, 72810216349, 145620432698, 291240865396]

約数ペア:

[(1, 291240865396), (2, 145620432698), (4, 72810216349), (13, 22403143492), (26, 11201571746), (52, 5600785873), (67, 4346878588), (134, 2173439294), (268, 1086719647), (871, 334375276), (1742, 167187638), (3484, 83593819)]