2564691877

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{29287}}^1$

素因数の和:29736

約数の個数: 16

約数和(自身を含む): 2952230400

約数和(自身を除く): 387538523

約数列:

[1, 11, 19, 209, 419, 4609, 7961, 29287, 87571, 322157, 556453, 6120983, 12271253, 134983783, 233153807, 2564691877]

約数ペア:

[(1, 2564691877), (11, 233153807), (19, 134983783), (209, 12271253), (419, 6120983), (4609, 556453), (7961, 322157), (29287, 87571)]