38978291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 8541709

約数列:

[1, 11, 19, 29, 59, 109, 209, 319, 551, 649, 1121, 1199, 1711, 2071, 3161, 6061, 6431, 12331, 18821, 22781, 32509, 34771, 60059, 70741, 122189, 186499, 357599, 660649, 1344079, 2051489, 3543481, 38978291]

約数ペア:

[(1, 38978291), (11, 3543481), (19, 2051489), (29, 1344079), (59, 660649), (109, 357599), (209, 186499), (319, 122189), (551, 70741), (649, 60059), (1121, 34771), (1199, 32509), (1711, 22781), (2071, 18821), (3161, 12331), (6061, 6431)]