12289486

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1248

約数の個数: 24

約数和(自身を含む): 20751192

約数和(自身を除く): 8461706

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 1181, 2362, 5203, 10406, 12991, 25982, 50783, 101566, 142901, 285802, 558613, 1117226, 6144743, 12289486]

約数ペア:

[(1, 12289486), (2, 6144743), (11, 1117226), (22, 558613), (43, 285802), (86, 142901), (121, 101566), (242, 50783), (473, 25982), (946, 12991), (1181, 10406), (2362, 5203)]