16211998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 27433728

約数和(自身を除く): 11221730

約数列:

[1, 2, 11, 22, 71, 97, 107, 142, 194, 214, 781, 1067, 1177, 1562, 2134, 2354, 6887, 7597, 10379, 13774, 15194, 20758, 75757, 83567, 114169, 151514, 167134, 228338, 736909, 1473818, 8105999, 16211998]

約数ペア:

[(1, 16211998), (2, 8105999), (11, 1473818), (22, 736909), (71, 228338), (97, 167134), (107, 151514), (142, 114169), (194, 83567), (214, 75757), (781, 20758), (1067, 15194), (1177, 13774), (1562, 10379), (2134, 7597), (2354, 6887)]