6639828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 17235456

約数和(自身を除く): 10595628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1373, 1612, 2418, 2746, 4119, 4836, 5492, 8238, 16476, 17849, 35698, 42563, 53547, 71396, 85126, 107094, 127689, 170252, 214188, 255378, 510756, 553319, 1106638, 1659957, 2213276, 3319914, 6639828]

約数ペア:

[(1, 6639828), (2, 3319914), (3, 2213276), (4, 1659957), (6, 1106638), (12, 553319), (13, 510756), (26, 255378), (31, 214188), (39, 170252), (52, 127689), (62, 107094), (78, 85126), (93, 71396), (124, 53547), (156, 42563), (186, 35698), (372, 17849), (403, 16476), (806, 8238), (1209, 5492), (1373, 4836), (1612, 4119), (2418, 2746)]