2388298

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 1633622

約数列:

[1, 2, 11, 22, 71, 121, 139, 142, 242, 278, 781, 1529, 1562, 3058, 8591, 9869, 16819, 17182, 19738, 33638, 108559, 217118, 1194149, 2388298]

約数ペア:

[(1, 2388298), (2, 1194149), (11, 217118), (22, 108559), (71, 33638), (121, 19738), (139, 17182), (142, 16819), (242, 9869), (278, 8591), (781, 3058), (1529, 1562)]