12618256

素因数分解:

$2^4\times 7^1\times {\mathrm{112663}}^1$

素因数の和:112678

約数の個数: 20

約数和(自身を含む): 27940672

約数和(自身を除く): 15322416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 112663, 225326, 450652, 788641, 901304, 1577282, 1802608, 3154564, 6309128, 12618256]

約数ペア:

[(1, 12618256), (2, 6309128), (4, 3154564), (7, 1802608), (8, 1577282), (14, 901304), (16, 788641), (28, 450652), (56, 225326), (112, 112663)]