12980416

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1736

約数の個数: 28

約数和(自身を含む): 25977088

約数和(自身を除く): 12996672

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 1597, 2032, 3194, 4064, 6388, 8128, 12776, 25552, 51104, 102208, 202819, 405638, 811276, 1622552, 3245104, 6490208, 12980416]

約数ペア:

[(1, 12980416), (2, 6490208), (4, 3245104), (8, 1622552), (16, 811276), (32, 405638), (64, 202819), (127, 102208), (254, 51104), (508, 25552), (1016, 12776), (1597, 8128), (2032, 6388), (3194, 4064)]