16898938

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 13427462

約数列:

[1, 2, 7, 14, 29, 58, 107, 203, 214, 389, 406, 749, 778, 1498, 2723, 3103, 5446, 6206, 11281, 21721, 22562, 41623, 43442, 78967, 83246, 157934, 291361, 582722, 1207067, 2414134, 8449469, 16898938]

約数ペア:

[(1, 16898938), (2, 8449469), (7, 2414134), (14, 1207067), (29, 582722), (58, 291361), (107, 157934), (203, 83246), (214, 78967), (389, 43442), (406, 41623), (749, 22562), (778, 21721), (1498, 11281), (2723, 6206), (3103, 5446)]