1888891628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37799}}^1$

素因数の和:37878

約数の個数: 36

約数和(自身を含む): 3678469200

約数和(自身を除く): 1789577572

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 12493, 24986, 37799, 49972, 75598, 151196, 491387, 982774, 1171769, 1965548, 2343538, 4687076, 15232997, 30465994, 36324839, 60931988, 72649678, 145299356, 472222907, 944445814, 1888891628]

約数ペア:

[(1, 1888891628), (2, 944445814), (4, 472222907), (13, 145299356), (26, 72649678), (31, 60931988), (52, 36324839), (62, 30465994), (124, 15232997), (403, 4687076), (806, 2343538), (961, 1965548), (1612, 1171769), (1922, 982774), (3844, 491387), (12493, 151196), (24986, 75598), (37799, 49972)]