2021044004

素因数分解:

$2^2\times 7^2\times {\mathrm{10311449}}^1$

素因数の和:10311467

約数の個数: 18

約数和(自身を含む): 4114268550

約数和(自身を除く): 2093224546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10311449, 20622898, 41245796, 72180143, 144360286, 288720572, 505261001, 1010522002, 2021044004]

約数ペア:

[(1, 2021044004), (2, 1010522002), (4, 505261001), (7, 288720572), (14, 144360286), (28, 72180143), (49, 41245796), (98, 20622898), (196, 10311449)]