539969318

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 974779344

約数和(自身を除く): 434810026

約数列:

[1, 2, 7, 14, 43, 49, 86, 97, 98, 194, 301, 602, 679, 1321, 1358, 2107, 2642, 4171, 4214, 4753, 8342, 9247, 9506, 18494, 29197, 56803, 58394, 64729, 113606, 128137, 129458, 204379, 256274, 397621, 408758, 795242, 896959, 1793918, 2783347, 5509891, 5566694, 6278713, 11019782, 12557426, 38569237, 77138474, 269984659, 539969318]

約数ペア:

[(1, 539969318), (2, 269984659), (7, 77138474), (14, 38569237), (43, 12557426), (49, 11019782), (86, 6278713), (97, 5566694), (98, 5509891), (194, 2783347), (301, 1793918), (602, 896959), (679, 795242), (1321, 408758), (1358, 397621), (2107, 256274), (2642, 204379), (4171, 129458), (4214, 128137), (4753, 113606), (8342, 64729), (9247, 58394), (9506, 56803), (18494, 29197)]