16881722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 30227904

約数和(自身を除く): 13346182

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 881, 1474, 1742, 1762, 9581, 9691, 11453, 19162, 19382, 22906, 59027, 118054, 125983, 251966, 649297, 767351, 1298594, 1534702, 8440861, 16881722]

約数ペア:

[(1, 16881722), (2, 8440861), (11, 1534702), (13, 1298594), (22, 767351), (26, 649297), (67, 251966), (134, 125983), (143, 118054), (286, 59027), (737, 22906), (871, 19382), (881, 19162), (1474, 11453), (1742, 9691), (1762, 9581)]