2875004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 5824728

約数和(自身を除く): 2949724

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 209, 361, 362, 418, 722, 724, 836, 1444, 1991, 3439, 3971, 3982, 6878, 7942, 7964, 13756, 15884, 37829, 65341, 75658, 130682, 151316, 261364, 718751, 1437502, 2875004]

約数ペア:

[(1, 2875004), (2, 1437502), (4, 718751), (11, 261364), (19, 151316), (22, 130682), (38, 75658), (44, 65341), (76, 37829), (181, 15884), (209, 13756), (361, 7964), (362, 7942), (418, 6878), (722, 3982), (724, 3971), (836, 3439), (1444, 1991)]