1401988

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 2987712

約数和(自身を除く): 1585724

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 311, 322, 622, 644, 1127, 1244, 2177, 2254, 4354, 4508, 7153, 8708, 14306, 15239, 28612, 30478, 50071, 60956, 100142, 200284, 350497, 700994, 1401988]

約数ペア:

[(1, 1401988), (2, 700994), (4, 350497), (7, 200284), (14, 100142), (23, 60956), (28, 50071), (46, 30478), (49, 28612), (92, 15239), (98, 14306), (161, 8708), (196, 7153), (311, 4508), (322, 4354), (622, 2254), (644, 2177), (1127, 1244)]