12653584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19289}}^1$

素因数の和:19338

約数の個数: 20

約数和(自身を含む): 25115580

約数和(自身を除く): 12461996

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19289, 38578, 77156, 154312, 308624, 790849, 1581698, 3163396, 6326792, 12653584]

約数ペア:

[(1, 12653584), (2, 6326792), (4, 3163396), (8, 1581698), (16, 790849), (41, 308624), (82, 154312), (164, 77156), (328, 38578), (656, 19289)]