10401644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{21491}}^1$

素因数の和:21517

約数の個数: 18

約数和(自身を含む): 20009052

約数和(自身を除く): 9607408

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 21491, 42982, 85964, 236401, 472802, 945604, 2600411, 5200822, 10401644]

約数ペア:

[(1, 10401644), (2, 5200822), (4, 2600411), (11, 945604), (22, 472802), (44, 236401), (121, 85964), (242, 42982), (484, 21491)]