2009059978

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{19841}}^1$

素因数の和:20297

約数の個数: 16

約数和(自身を含む): 3040826184

約数和(自身を除く): 1031766206

約数列:

[1, 2, 197, 257, 394, 514, 19841, 39682, 50629, 101258, 3908677, 5099137, 7817354, 10198274, 1004529989, 2009059978]

約数ペア:

[(1, 2009059978), (2, 1004529989), (197, 10198274), (257, 7817354), (394, 5099137), (514, 3908677), (19841, 101258), (39682, 50629)]