31987648

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6491}}^1$

素因数の和:6521

約数の個数: 56

約数和(自身を含む): 79150464

約数和(自身を除く): 47162816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 6491, 12982, 25964, 45437, 51928, 71401, 90874, 103856, 142802, 181748, 207712, 285604, 363496, 415424, 499807, 571208, 726992, 999614, 1142416, 1453984, 1999228, 2284832, 2907968, 3998456, 4569664, 7996912, 15993824, 31987648]

約数ペア:

[(1, 31987648), (2, 15993824), (4, 7996912), (7, 4569664), (8, 3998456), (11, 2907968), (14, 2284832), (16, 1999228), (22, 1453984), (28, 1142416), (32, 999614), (44, 726992), (56, 571208), (64, 499807), (77, 415424), (88, 363496), (112, 285604), (154, 207712), (176, 181748), (224, 142802), (308, 103856), (352, 90874), (448, 71401), (616, 51928), (704, 45437), (1232, 25964), (2464, 12982), (4928, 6491)]