2019686402

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1\times {\mathrm{6551}}^1$

素因数の和:7801

約数の個数: 16

約数和(自身を含む): 3054542400

約数和(自身を除く): 1034855998

約数列:

[1, 2, 139, 278, 1109, 2218, 6551, 13102, 154151, 308302, 910589, 1821178, 7265059, 14530118, 1009843201, 2019686402]

約数ペア:

[(1, 2019686402), (2, 1009843201), (139, 14530118), (278, 7265059), (1109, 1821178), (2218, 910589), (6551, 308302), (13102, 154151)]