687381569290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5287550533}}^1$

素因数の和:5287550553

約数の個数: 16

約数和(自身を含む): 1332462734568

約数和(自身を除く): 645081165278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5287550533, 10575101066, 26437752665, 52875505330, 68738156929, 137476313858, 343690784645, 687381569290]

約数ペア:

[(1, 687381569290), (2, 343690784645), (5, 137476313858), (10, 68738156929), (13, 52875505330), (26, 26437752665), (65, 10575101066), (130, 5287550533)]