12354256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40639}}^1$

素因数の和:40666

約数の個数: 20

約数和(自身を含む): 25196800

約数和(自身を除く): 12842544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40639, 81278, 162556, 325112, 650224, 772141, 1544282, 3088564, 6177128, 12354256]

約数ペア:

[(1, 12354256), (2, 6177128), (4, 3088564), (8, 1544282), (16, 772141), (19, 650224), (38, 325112), (76, 162556), (152, 81278), (304, 40639)]