128691446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{13711}}^1$

素因数の和:13764

約数の個数: 24

約数和(自身を含む): 219419424

約数和(自身を除く): 90727978

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 9386, 13711, 27422, 178243, 260509, 356486, 521018, 3386617, 4949671, 6773234, 9899342, 64345723, 128691446]

約数ペア:

[(1, 128691446), (2, 64345723), (13, 9899342), (19, 6773234), (26, 4949671), (38, 3386617), (247, 521018), (361, 356486), (494, 260509), (722, 178243), (4693, 27422), (9386, 13711)]