39897856

素因数分解:

$2^8\times {\mathrm{155851}}^1$

素因数の和:155867

約数の個数: 18

約数和(自身を含む): 79640372

約数和(自身を除く): 39742516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 155851, 311702, 623404, 1246808, 2493616, 4987232, 9974464, 19948928, 39897856]

約数ペア:

[(1, 39897856), (2, 19948928), (4, 9974464), (8, 4987232), (16, 2493616), (32, 1246808), (64, 623404), (128, 311702), (256, 155851)]