1280453738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{3187}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 2061998400

約数和(自身を除く): 781544662

約数列:

[1, 2, 19, 38, 97, 109, 194, 218, 1843, 2071, 3187, 3686, 4142, 6374, 10573, 21146, 60553, 121106, 200887, 309139, 347383, 401774, 618278, 694766, 5873641, 6600277, 11747282, 13200554, 33696151, 67392302, 640226869, 1280453738]

約数ペア:

[(1, 1280453738), (2, 640226869), (19, 67392302), (38, 33696151), (97, 13200554), (109, 11747282), (194, 6600277), (218, 5873641), (1843, 694766), (2071, 618278), (3187, 401774), (3686, 347383), (4142, 309139), (6374, 200887), (10573, 121106), (21146, 60553)]