80047396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139943}}^1$

素因数の和:139971

約数の個数: 24

約数和(自身を含む): 164574144

約数和(自身を除く): 84526748

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 139943, 279886, 559772, 1539373, 1819259, 3078746, 3638518, 6157492, 7277036, 20011849, 40023698, 80047396]

約数ペア:

[(1, 80047396), (2, 40023698), (4, 20011849), (11, 7277036), (13, 6157492), (22, 3638518), (26, 3078746), (44, 1819259), (52, 1539373), (143, 559772), (286, 279886), (572, 139943)]