2007278218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{208787}}^1$

素因数の和:208842

約数の個数: 32

約数和(自身を含む): 3607856640

約数和(自身を除く): 1600578422

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 208787, 417574, 2296657, 3966953, 4593314, 4802101, 7933906, 9604202, 43636483, 52823111, 87272966, 91239919, 105646222, 182479838, 1003639109, 2007278218]

約数ペア:

[(1, 2007278218), (2, 1003639109), (11, 182479838), (19, 105646222), (22, 91239919), (23, 87272966), (38, 52823111), (46, 43636483), (209, 9604202), (253, 7933906), (418, 4802101), (437, 4593314), (506, 3966953), (874, 2296657), (4807, 417574), (9614, 208787)]