2012121224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{112939}}^1$

素因数の和:113093

約数の個数: 32

約数和(自身を含む): 4025181600

約数和(自身を除く): 2013060376

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 8908, 17816, 112939, 225878, 451756, 903512, 1919963, 3839926, 7679852, 14795009, 15359704, 29590018, 59180036, 118360072, 251515153, 503030306, 1006060612, 2012121224]

約数ペア:

[(1, 2012121224), (2, 1006060612), (4, 503030306), (8, 251515153), (17, 118360072), (34, 59180036), (68, 29590018), (131, 15359704), (136, 14795009), (262, 7679852), (524, 3839926), (1048, 1919963), (2227, 903512), (4454, 451756), (8908, 225878), (17816, 112939)]