426916

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 869120

約数和(自身を除く): 442204

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 193, 316, 386, 553, 772, 1106, 1351, 2212, 2702, 5404, 15247, 30494, 60988, 106729, 213458, 426916]

約数ペア:

[(1, 426916), (2, 213458), (4, 106729), (7, 60988), (14, 30494), (28, 15247), (79, 5404), (158, 2702), (193, 2212), (316, 1351), (386, 1106), (553, 772)]