388580453638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{7551997}}^1$

素因数の和:7553991

約数の個数: 16

約数和(自身を含む): 628024153680

約数和(自身を除く): 239443700042

約数列:

[1, 2, 13, 26, 1979, 3958, 25727, 51454, 7551997, 15103994, 98175961, 196351922, 14945402063, 29890804126, 194290226819, 388580453638]

約数ペア:

[(1, 388580453638), (2, 194290226819), (13, 29890804126), (26, 14945402063), (1979, 196351922), (3958, 98175961), (25727, 15103994), (51454, 7551997)]