1969970878

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1\times {\mathrm{20327}}^1$

素因数の和:21407

約数の個数: 16

約数和(自身を含む): 3020903424

約数和(自身を除く): 1050932546

約数列:

[1, 2, 47, 94, 1031, 2062, 20327, 40654, 48457, 96914, 955369, 1910738, 20957137, 41914274, 984985439, 1969970878]

約数ペア:

[(1, 1969970878), (2, 984985439), (47, 41914274), (94, 20957137), (1031, 1910738), (2062, 955369), (20327, 96914), (40654, 48457)]