9981356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 22740480

約数和(自身を除く): 12759124

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1409, 1771, 2818, 3542, 5636, 7084, 9863, 15499, 19726, 30998, 32407, 39452, 61996, 64814, 108493, 129628, 216986, 226849, 356477, 433972, 453698, 712954, 907396, 1425908, 2495339, 4990678, 9981356]

約数ペア:

[(1, 9981356), (2, 4990678), (4, 2495339), (7, 1425908), (11, 907396), (14, 712954), (22, 453698), (23, 433972), (28, 356477), (44, 226849), (46, 216986), (77, 129628), (92, 108493), (154, 64814), (161, 61996), (253, 39452), (308, 32407), (322, 30998), (506, 19726), (644, 15499), (1012, 9863), (1409, 7084), (1771, 5636), (2818, 3542)]