1996578506

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{54193}}^1$

素因数の和:54330

約数の個数: 24

約数和(自身を含む): 3272775660

約数和(自身を除く): 1276197154

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 1417, 2834, 18421, 36842, 54193, 108386, 704509, 1409018, 5907037, 9158617, 11814074, 18317234, 76791481, 153582962, 998289253, 1996578506]

約数ペア:

[(1, 1996578506), (2, 998289253), (13, 153582962), (26, 76791481), (109, 18317234), (169, 11814074), (218, 9158617), (338, 5907037), (1417, 1409018), (2834, 704509), (18421, 108386), (36842, 54193)]