389964508

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{6737}}^1$

素因数の和:7269

約数の個数: 24

約数和(自身を含む): 707490000

約数和(自身を除く): 317525492

約数列:

[1, 2, 4, 29, 58, 116, 499, 998, 1996, 6737, 13474, 14471, 26948, 28942, 57884, 195373, 390746, 781492, 3361763, 6723526, 13447052, 97491127, 194982254, 389964508]

約数ペア:

[(1, 389964508), (2, 194982254), (4, 97491127), (29, 13447052), (58, 6723526), (116, 3361763), (499, 781492), (998, 390746), (1996, 195373), (6737, 57884), (13474, 28942), (14471, 26948)]