1338970508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{9859}}^1$

素因数の和:11669

約数の個数: 24

約数和(自身を含む): 2468155200

約数和(自身を除く): 1129184692

約数列:

[1, 2, 4, 19, 38, 76, 1787, 3574, 7148, 9859, 19718, 33953, 39436, 67906, 135812, 187321, 374642, 749284, 17618033, 35236066, 70472132, 334742627, 669485254, 1338970508]

約数ペア:

[(1, 1338970508), (2, 669485254), (4, 334742627), (19, 70472132), (38, 35236066), (76, 17618033), (1787, 749284), (3574, 374642), (7148, 187321), (9859, 135812), (19718, 67906), (33953, 39436)]