39659956

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 82131840

約数和(自身を除く): 42471884

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 179, 193, 287, 358, 386, 574, 716, 772, 1148, 1253, 1351, 2506, 2702, 5012, 5404, 7339, 7913, 14678, 15826, 29356, 31652, 34547, 51373, 55391, 69094, 102746, 110782, 138188, 205492, 221564, 241829, 483658, 967316, 1416427, 2832854, 5665708, 9914989, 19829978, 39659956]

約数ペア:

[(1, 39659956), (2, 19829978), (4, 9914989), (7, 5665708), (14, 2832854), (28, 1416427), (41, 967316), (82, 483658), (164, 241829), (179, 221564), (193, 205492), (287, 138188), (358, 110782), (386, 102746), (574, 69094), (716, 55391), (772, 51373), (1148, 34547), (1253, 31652), (1351, 29356), (2506, 15826), (2702, 14678), (5012, 7913), (5404, 7339)]