27156947870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208899599}}^1$

素因数の和:208899619

約数の個数: 16

約数和(自身を含む): 52642699200

約数和(自身を除く): 25485751330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 208899599, 417799198, 1044497995, 2088995990, 2715694787, 5431389574, 13578473935, 27156947870]

約数ペア:

[(1, 27156947870), (2, 13578473935), (5, 5431389574), (10, 2715694787), (13, 2088995990), (26, 1044497995), (65, 417799198), (130, 208899599)]