27996869398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{166349}}^1$

素因数の和:166516

約数の個数: 32

約数和(自身を含む): 45673056000

約数和(自身を除く): 17676186602

約数列:

[1, 2, 19, 38, 43, 86, 103, 206, 817, 1634, 1957, 3914, 4429, 8858, 84151, 166349, 168302, 332698, 3160631, 6321262, 7153007, 14306014, 17133947, 34267894, 135907133, 271814266, 325544993, 651089986, 736759721, 1473519442, 13998434699, 27996869398]

約数ペア:

[(1, 27996869398), (2, 13998434699), (19, 1473519442), (38, 736759721), (43, 651089986), (86, 325544993), (103, 271814266), (206, 135907133), (817, 34267894), (1634, 17133947), (1957, 14306014), (3914, 7153007), (4429, 6321262), (8858, 3160631), (84151, 332698), (166349, 168302)]