866891108

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{77153}}^1$

素因数の和:77263

約数の個数: 18

約数和(自身を含む): 1546243314

約数和(自身を除く): 679352206

約数列:

[1, 2, 4, 53, 106, 212, 2809, 5618, 11236, 77153, 154306, 308612, 4089109, 8178218, 16356436, 216722777, 433445554, 866891108]

約数ペア:

[(1, 866891108), (2, 433445554), (4, 216722777), (53, 16356436), (106, 8178218), (212, 4089109), (2809, 308612), (5618, 154306), (11236, 77153)]