21207173824

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11426279}}^1$

素因数の和:11426320

約数の個数: 28

約数和(自身を含む): 43534126800

約数和(自身を除く): 22326952976

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11426279, 22852558, 45705116, 91410232, 182820464, 331362091, 365640928, 662724182, 731281856, 1325448364, 2650896728, 5301793456, 10603586912, 21207173824]

約数ペア:

[(1, 21207173824), (2, 10603586912), (4, 5301793456), (8, 2650896728), (16, 1325448364), (29, 731281856), (32, 662724182), (58, 365640928), (64, 331362091), (116, 182820464), (232, 91410232), (464, 45705116), (928, 22852558), (1856, 11426279)]