55491716

素因数分解:

$2^2\times 7^2\times {\mathrm{283121}}^1$

素因数の和:283139

約数の個数: 18

約数和(自身を含む): 112965678

約数和(自身を除く): 57473962

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 283121, 566242, 1132484, 1981847, 3963694, 7927388, 13872929, 27745858, 55491716]

約数ペア:

[(1, 55491716), (2, 27745858), (4, 13872929), (7, 7927388), (14, 3963694), (28, 1981847), (49, 1132484), (98, 566242), (196, 283121)]