12121856

素因数分解:

$2^8\times {\mathrm{47351}}^1$

素因数の和:47367

約数の個数: 18

約数和(自身を含む): 24196872

約数和(自身を除く): 12075016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 47351, 94702, 189404, 378808, 757616, 1515232, 3030464, 6060928, 12121856]

約数ペア:

[(1, 12121856), (2, 6060928), (4, 3030464), (8, 1515232), (16, 757616), (32, 378808), (64, 189404), (128, 94702), (256, 47351)]