398254554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4297}}^1$

素因数の和:4595

約数の個数: 48

約数和(自身を含む): 911863680

約数和(自身を除く): 513609126

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 271, 342, 542, 813, 1626, 2439, 4297, 4878, 5149, 8594, 10298, 12891, 15447, 25782, 30894, 38673, 46341, 77346, 81643, 92682, 163286, 244929, 489858, 734787, 1164487, 1469574, 2328974, 3493461, 6986922, 10480383, 20960766, 22125253, 44250506, 66375759, 132751518, 199127277, 398254554]

約数ペア:

[(1, 398254554), (2, 199127277), (3, 132751518), (6, 66375759), (9, 44250506), (18, 22125253), (19, 20960766), (38, 10480383), (57, 6986922), (114, 3493461), (171, 2328974), (271, 1469574), (342, 1164487), (542, 734787), (813, 489858), (1626, 244929), (2439, 163286), (4297, 92682), (4878, 81643), (5149, 77346), (8594, 46341), (10298, 38673), (12891, 30894), (15447, 25782)]