12547136

素因数分解:

$2^6\times 7^2\times {\mathrm{4001}}^1$

素因数の和:4027

約数の個数: 42

約数和(自身を含む): 28970478

約数和(自身を除く): 16423342

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 4001, 8002, 16004, 28007, 32008, 56014, 64016, 112028, 128032, 196049, 224056, 256064, 392098, 448112, 784196, 896224, 1568392, 1792448, 3136784, 6273568, 12547136]

約数ペア:

[(1, 12547136), (2, 6273568), (4, 3136784), (7, 1792448), (8, 1568392), (14, 896224), (16, 784196), (28, 448112), (32, 392098), (49, 256064), (56, 224056), (64, 196049), (98, 128032), (112, 112028), (196, 64016), (224, 56014), (392, 32008), (448, 28007), (784, 16004), (1568, 8002), (3136, 4001)]