31286332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 68802048

約数和(自身を除く): 37515716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 647, 1099, 1294, 1727, 2198, 2588, 3454, 4396, 4529, 6908, 7117, 9058, 12089, 14234, 18116, 24178, 28468, 48356, 49819, 99638, 101579, 199276, 203158, 406316, 711053, 1117369, 1422106, 2234738, 2844212, 4469476, 7821583, 15643166, 31286332]

約数ペア:

[(1, 31286332), (2, 15643166), (4, 7821583), (7, 4469476), (11, 2844212), (14, 2234738), (22, 1422106), (28, 1117369), (44, 711053), (77, 406316), (154, 203158), (157, 199276), (308, 101579), (314, 99638), (628, 49819), (647, 48356), (1099, 28468), (1294, 24178), (1727, 18116), (2198, 14234), (2588, 12089), (3454, 9058), (4396, 7117), (4529, 6908)]