13419568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11813}}^1$

素因数の和:11892

約数の個数: 20

約数和(自身を含む): 26368848

約数和(自身を除く): 12949280

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11813, 23626, 47252, 94504, 189008, 838723, 1677446, 3354892, 6709784, 13419568]

約数ペア:

[(1, 13419568), (2, 6709784), (4, 3354892), (8, 1677446), (16, 838723), (71, 189008), (142, 94504), (284, 47252), (568, 23626), (1136, 11813)]