40809856

素因数分解:

$2^7\times {\mathrm{277}}^1\times {\mathrm{1151}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 81665280

約数和(自身を除く): 40855424

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 277, 554, 1108, 1151, 2216, 2302, 4432, 4604, 8864, 9208, 17728, 18416, 35456, 36832, 73664, 147328, 318827, 637654, 1275308, 2550616, 5101232, 10202464, 20404928, 40809856]

約数ペア:

[(1, 40809856), (2, 20404928), (4, 10202464), (8, 5101232), (16, 2550616), (32, 1275308), (64, 637654), (128, 318827), (277, 147328), (554, 73664), (1108, 36832), (1151, 35456), (2216, 18416), (2302, 17728), (4432, 9208), (4604, 8864)]