2791985612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{55871}}^1$

素因数の和:55950

約数の個数: 36

約数和(自身を含む): 5437127808

約数和(自身を除く): 2645142196

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 12493, 24986, 49972, 55871, 111742, 223484, 726323, 1452646, 1732001, 2905292, 3464002, 6928004, 22516013, 45032026, 53692031, 90064052, 107384062, 214768124, 697996403, 1395992806, 2791985612]

約数ペア:

[(1, 2791985612), (2, 1395992806), (4, 697996403), (13, 214768124), (26, 107384062), (31, 90064052), (52, 53692031), (62, 45032026), (124, 22516013), (403, 6928004), (806, 3464002), (961, 2905292), (1612, 1732001), (1922, 1452646), (3844, 726323), (12493, 223484), (24986, 111742), (49972, 55871)]