2390718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 5458320

約数和(自身を除く): 3067602

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 89, 111, 121, 178, 222, 242, 267, 363, 407, 534, 726, 814, 979, 1221, 1958, 2442, 2937, 3293, 4477, 5874, 6586, 8954, 9879, 10769, 13431, 19758, 21538, 26862, 32307, 36223, 64614, 72446, 108669, 217338, 398453, 796906, 1195359, 2390718]

約数ペア:

[(1, 2390718), (2, 1195359), (3, 796906), (6, 398453), (11, 217338), (22, 108669), (33, 72446), (37, 64614), (66, 36223), (74, 32307), (89, 26862), (111, 21538), (121, 19758), (178, 13431), (222, 10769), (242, 9879), (267, 8954), (363, 6586), (407, 5874), (534, 4477), (726, 3293), (814, 2937), (979, 2442), (1221, 1958)]