280803434

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71597}}^1$

素因数の和:71689

約数の個数: 16

約数和(自身を含む): 440757288

約数和(自身を除く): 159953854

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 71597, 143194, 2649089, 3794641, 5298178, 7589282, 140401717, 280803434]

約数ペア:

[(1, 280803434), (2, 140401717), (37, 7589282), (53, 5298178), (74, 3794641), (106, 2649089), (1961, 143194), (3922, 71597)]