13279328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{21841}}^1$

素因数の和:21870

約数の個数: 24

約数和(自身を含む): 27520920

約数和(自身を除く): 14241592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 21841, 43682, 87364, 174728, 349456, 414979, 698912, 829958, 1659916, 3319832, 6639664, 13279328]

約数ペア:

[(1, 13279328), (2, 6639664), (4, 3319832), (8, 1659916), (16, 829958), (19, 698912), (32, 414979), (38, 349456), (76, 174728), (152, 87364), (304, 43682), (608, 21841)]