2891306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6917}}^1$

素因数の和:6949

約数の個数: 16

約数和(自身を含む): 4980960

約数和(自身を除く): 2089654

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 6917, 13834, 76087, 131423, 152174, 262846, 1445653, 2891306]

約数ペア:

[(1, 2891306), (2, 1445653), (11, 262846), (19, 152174), (22, 131423), (38, 76087), (209, 13834), (418, 6917)]