31087616

素因数分解:

$2^{10}\times 7^1\times {\mathrm{4337}}^1$

素因数の和:4364

約数の個数: 44

約数和(自身を含む): 71039088

約数和(自身を除く): 39951472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 4337, 7168, 8674, 17348, 30359, 34696, 60718, 69392, 121436, 138784, 242872, 277568, 485744, 555136, 971488, 1110272, 1942976, 2220544, 3885952, 4441088, 7771904, 15543808, 31087616]

約数ペア:

[(1, 31087616), (2, 15543808), (4, 7771904), (7, 4441088), (8, 3885952), (14, 2220544), (16, 1942976), (28, 1110272), (32, 971488), (56, 555136), (64, 485744), (112, 277568), (128, 242872), (224, 138784), (256, 121436), (448, 69392), (512, 60718), (896, 34696), (1024, 30359), (1792, 17348), (3584, 8674), (4337, 7168)]