2172742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 3919104

約数和(自身を除く): 1746362

約数列:

[1, 2, 11, 13, 22, 26, 71, 107, 142, 143, 214, 286, 781, 923, 1177, 1391, 1562, 1846, 2354, 2782, 7597, 10153, 15194, 15301, 20306, 30602, 83567, 98761, 167134, 197522, 1086371, 2172742]

約数ペア:

[(1, 2172742), (2, 1086371), (11, 197522), (13, 167134), (22, 98761), (26, 83567), (71, 30602), (107, 20306), (142, 15301), (143, 15194), (214, 10153), (286, 7597), (781, 2782), (923, 2354), (1177, 1846), (1391, 1562)]