1427228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 2755200

約数和(自身を除く): 1327972

約数列:

[1, 2, 4, 11, 22, 44, 163, 199, 326, 398, 652, 796, 1793, 2189, 3586, 4378, 7172, 8756, 32437, 64874, 129748, 356807, 713614, 1427228]

約数ペア:

[(1, 1427228), (2, 713614), (4, 356807), (11, 129748), (22, 64874), (44, 32437), (163, 8756), (199, 7172), (326, 4378), (398, 3586), (652, 2189), (796, 1793)]