2987294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:767

約数の個数: 16

約数和(自身を含む): 4761600

約数和(自身を除く): 1774306

約数列:

[1, 2, 19, 38, 127, 254, 619, 1238, 2413, 4826, 11761, 23522, 78613, 157226, 1493647, 2987294]

約数ペア:

[(1, 2987294), (2, 1493647), (19, 157226), (38, 78613), (127, 23522), (254, 11761), (619, 4826), (1238, 2413)]