626612

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 1340640

約数和(自身を除く): 714028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 139, 161, 196, 278, 322, 556, 644, 973, 1127, 1946, 2254, 3197, 3892, 4508, 6394, 6811, 12788, 13622, 22379, 27244, 44758, 89516, 156653, 313306, 626612]

約数ペア:

[(1, 626612), (2, 313306), (4, 156653), (7, 89516), (14, 44758), (23, 27244), (28, 22379), (46, 13622), (49, 12788), (92, 6811), (98, 6394), (139, 4508), (161, 3892), (196, 3197), (278, 2254), (322, 1946), (556, 1127), (644, 973)]