56687536

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 112492800

約数和(自身を除く): 55805264

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 359, 556, 568, 718, 1112, 1136, 1436, 2224, 2872, 5744, 9869, 19738, 25489, 39476, 49901, 50978, 78952, 99802, 101956, 157904, 199604, 203912, 399208, 407824, 798416, 3542971, 7085942, 14171884, 28343768, 56687536]

約数ペア:

[(1, 56687536), (2, 28343768), (4, 14171884), (8, 7085942), (16, 3542971), (71, 798416), (139, 407824), (142, 399208), (278, 203912), (284, 199604), (359, 157904), (556, 101956), (568, 99802), (718, 78952), (1112, 50978), (1136, 49901), (1436, 39476), (2224, 25489), (2872, 19738), (5744, 9869)]