2989346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:929

約数の個数: 16

約数和(自身を含む): 4774560

約数和(自身を除く): 1785214

約数列:

[1, 2, 19, 38, 97, 194, 811, 1622, 1843, 3686, 15409, 30818, 78667, 157334, 1494673, 2989346]

約数ペア:

[(1, 2989346), (2, 1494673), (19, 157334), (38, 78667), (97, 30818), (194, 15409), (811, 3686), (1622, 1843)]