54821390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421703}}^1$

素因数の和:421723

約数の個数: 16

約数和(自身を含む): 106269408

約数和(自身を除く): 51448018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421703, 843406, 2108515, 4217030, 5482139, 10964278, 27410695, 54821390]

約数ペア:

[(1, 54821390), (2, 27410695), (5, 10964278), (10, 5482139), (13, 4217030), (26, 2108515), (65, 843406), (130, 421703)]