16808872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 32582880

約数和(自身を除く): 15774008

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 373, 524, 746, 1048, 1492, 2984, 5633, 11266, 16039, 22532, 32078, 45064, 48863, 64156, 97726, 128312, 195452, 390904, 2101109, 4202218, 8404436, 16808872]

約数ペア:

[(1, 16808872), (2, 8404436), (4, 4202218), (8, 2101109), (43, 390904), (86, 195452), (131, 128312), (172, 97726), (262, 64156), (344, 48863), (373, 45064), (524, 32078), (746, 22532), (1048, 16039), (1492, 11266), (2984, 5633)]