2013230728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{27197}}^1$

素因数の和:27709

約数の個数: 32

約数和(自身を含む): 3981787200

約数和(自身を除く): 1968556472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 487, 974, 1948, 3896, 9253, 18506, 27197, 37012, 54394, 74024, 108788, 217576, 516743, 1033486, 2066972, 4133944, 13244939, 26489878, 52979756, 105959512, 251653841, 503307682, 1006615364, 2013230728]

約数ペア:

[(1, 2013230728), (2, 1006615364), (4, 503307682), (8, 251653841), (19, 105959512), (38, 52979756), (76, 26489878), (152, 13244939), (487, 4133944), (974, 2066972), (1948, 1033486), (3896, 516743), (9253, 217576), (18506, 108788), (27197, 74024), (37012, 54394)]