399551824

素因数分解:

$2^4\times 7^1\times {\mathrm{859}}^1\times {\mathrm{4153}}^1$

素因数の和:5027

約数の個数: 40

約数和(自身を含む): 885965120

約数和(自身を除く): 486413296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 859, 1718, 3436, 4153, 6013, 6872, 8306, 12026, 13744, 16612, 24052, 29071, 33224, 48104, 58142, 66448, 96208, 116284, 232568, 465136, 3567427, 7134854, 14269708, 24971989, 28539416, 49943978, 57078832, 99887956, 199775912, 399551824]

約数ペア:

[(1, 399551824), (2, 199775912), (4, 99887956), (7, 57078832), (8, 49943978), (14, 28539416), (16, 24971989), (28, 14269708), (56, 7134854), (112, 3567427), (859, 465136), (1718, 232568), (3436, 116284), (4153, 96208), (6013, 66448), (6872, 58142), (8306, 48104), (12026, 33224), (13744, 29071), (16612, 24052)]