2021045768

素因数分解:

$2^3\times 7^2\times {\mathrm{5155729}}^1$

素因数の和:5155749

約数の個数: 24

約数和(自身を含む): 4408149150

約数和(自身を除く): 2387103382

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 5155729, 10311458, 20622916, 36090103, 41245832, 72180206, 144360412, 252630721, 288720824, 505261442, 1010522884, 2021045768]

約数ペア:

[(1, 2021045768), (2, 1010522884), (4, 505261442), (7, 288720824), (8, 252630721), (14, 144360412), (28, 72180206), (49, 41245832), (56, 36090103), (98, 20622916), (196, 10311458), (392, 5155729)]