2560118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 4309200

約数和(自身を除く): 1749082

約数列:

[1, 2, 11, 22, 71, 121, 142, 149, 242, 298, 781, 1562, 1639, 3278, 8591, 10579, 17182, 18029, 21158, 36058, 116369, 232738, 1280059, 2560118]

約数ペア:

[(1, 2560118), (2, 1280059), (11, 232738), (22, 116369), (71, 36058), (121, 21158), (142, 18029), (149, 17182), (242, 10579), (298, 8591), (781, 3278), (1562, 1639)]