2021222018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{194087}}^1$

素因数の和:194257

約数の個数: 16

約数和(自身を含む): 3130251264

約数和(自身を除く): 1109029246

約数列:

[1, 2, 41, 82, 127, 254, 5207, 10414, 194087, 388174, 7957567, 15915134, 24649049, 49298098, 1010611009, 2021222018]

約数ペア:

[(1, 2021222018), (2, 1010611009), (41, 49298098), (82, 24649049), (127, 15915134), (254, 7957567), (5207, 388174), (10414, 194087)]