128536826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{65647}}^1$

素因数の和:65749

約数の個数: 16

約数和(自身を含む): 212699520

約数和(自身を除く): 84162694

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 65647, 131294, 722117, 1444234, 5842583, 11685166, 64268413, 128536826]

約数ペア:

[(1, 128536826), (2, 64268413), (11, 11685166), (22, 5842583), (89, 1444234), (178, 722117), (979, 131294), (1958, 65647)]