21647024

素因数分解:

$2^4\times 7^2\times {\mathrm{27611}}^1$

素因数の和:27633

約数の個数: 30

約数和(自身を含む): 48790404

約数和(自身を除く): 27143380

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27611, 55222, 110444, 193277, 220888, 386554, 441776, 773108, 1352939, 1546216, 2705878, 3092432, 5411756, 10823512, 21647024]

約数ペア:

[(1, 21647024), (2, 10823512), (4, 5411756), (7, 3092432), (8, 2705878), (14, 1546216), (16, 1352939), (28, 773108), (49, 441776), (56, 386554), (98, 220888), (112, 193277), (196, 110444), (392, 55222), (784, 27611)]