490542206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{138493}}^1$

素因数の和:138536

約数の個数: 32

約数和(自身を含む): 957270528

約数和(自身を除く): 466728322

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 138493, 276986, 969451, 1523423, 1938902, 3046846, 3185339, 6370678, 10663961, 21327922, 22297373, 35038729, 44594746, 70077458, 245271103, 490542206]

約数ペア:

[(1, 490542206), (2, 245271103), (7, 70077458), (11, 44594746), (14, 35038729), (22, 22297373), (23, 21327922), (46, 10663961), (77, 6370678), (154, 3185339), (161, 3046846), (253, 1938902), (322, 1523423), (506, 969451), (1771, 276986), (3542, 138493)]