258045494

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7027}}^1$

素因数の和:7140

約数の個数: 32

約数和(自身を含む): 460137216

約数和(自身を除く): 202091722

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 854, 2623, 5246, 7027, 14054, 18361, 36722, 49189, 98378, 302161, 428647, 604322, 857294, 2115127, 3000529, 4230254, 6001058, 18431821, 36863642, 129022747, 258045494]

約数ペア:

[(1, 258045494), (2, 129022747), (7, 36863642), (14, 18431821), (43, 6001058), (61, 4230254), (86, 3000529), (122, 2115127), (301, 857294), (427, 604322), (602, 428647), (854, 302161), (2623, 98378), (5246, 49189), (7027, 36722), (14054, 18361)]