2005405912

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{8643991}}^1$

素因数の和:8644026

約数の個数: 16

約数和(自身を含む): 3889796400

約数和(自身を除く): 1884390488

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 8643991, 17287982, 34575964, 69151928, 250675739, 501351478, 1002702956, 2005405912]

約数ペア:

[(1, 2005405912), (2, 1002702956), (4, 501351478), (8, 250675739), (29, 69151928), (58, 34575964), (116, 17287982), (232, 8643991)]