2800666

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 4711392

約数和(自身を除く): 1910726

約数列:

[1, 2, 11, 22, 71, 121, 142, 163, 242, 326, 781, 1562, 1793, 3586, 8591, 11573, 17182, 19723, 23146, 39446, 127303, 254606, 1400333, 2800666]

約数ペア:

[(1, 2800666), (2, 1400333), (11, 254606), (22, 127303), (71, 39446), (121, 23146), (142, 19723), (163, 17182), (242, 11573), (326, 8591), (781, 3586), (1562, 1793)]