51395888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 103654080

約数和(自身を除く): 52258192

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 257, 431, 464, 514, 862, 1028, 1724, 2056, 3448, 4112, 6896, 7453, 12499, 14906, 24998, 29812, 49996, 59624, 99992, 110767, 119248, 199984, 221534, 443068, 886136, 1772272, 3212243, 6424486, 12848972, 25697944, 51395888]

約数ペア:

[(1, 51395888), (2, 25697944), (4, 12848972), (8, 6424486), (16, 3212243), (29, 1772272), (58, 886136), (116, 443068), (232, 221534), (257, 199984), (431, 119248), (464, 110767), (514, 99992), (862, 59624), (1028, 49996), (1724, 29812), (2056, 24998), (3448, 14906), (4112, 12499), (6896, 7453)]