2115804984

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{643493}}^1$

素因数の和:643639

約数の個数: 32

約数和(自身を含む): 5328130320

約数和(自身を除く): 3212325336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 643493, 1286986, 1930479, 2573972, 3860958, 5147944, 7721916, 15443832, 88158541, 176317082, 264475623, 352634164, 528951246, 705268328, 1057902492, 2115804984]

約数ペア:

[(1, 2115804984), (2, 1057902492), (3, 705268328), (4, 528951246), (6, 352634164), (8, 264475623), (12, 176317082), (24, 88158541), (137, 15443832), (274, 7721916), (411, 5147944), (548, 3860958), (822, 2573972), (1096, 1930479), (1644, 1286986), (3288, 643493)]