2808104

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 5973120

約数和(自身を除く): 3165016

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 169, 248, 268, 338, 403, 536, 676, 806, 871, 1352, 1612, 1742, 2077, 3224, 3484, 4154, 5239, 6968, 8308, 10478, 11323, 16616, 20956, 22646, 27001, 41912, 45292, 54002, 90584, 108004, 216008, 351013, 702026, 1404052, 2808104]

約数ペア:

[(1, 2808104), (2, 1404052), (4, 702026), (8, 351013), (13, 216008), (26, 108004), (31, 90584), (52, 54002), (62, 45292), (67, 41912), (104, 27001), (124, 22646), (134, 20956), (169, 16616), (248, 11323), (268, 10478), (338, 8308), (403, 6968), (536, 5239), (676, 4154), (806, 3484), (871, 3224), (1352, 2077), (1612, 1742)]