16682456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15679}}^1$

素因数の和:15711

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 20949544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 15679, 31358, 62716, 109753, 125432, 219506, 297901, 439012, 595802, 878024, 1191604, 2085307, 2383208, 4170614, 8341228, 16682456]

約数ペア:

[(1, 16682456), (2, 8341228), (4, 4170614), (7, 2383208), (8, 2085307), (14, 1191604), (19, 878024), (28, 595802), (38, 439012), (56, 297901), (76, 219506), (133, 125432), (152, 109753), (266, 62716), (532, 31358), (1064, 15679)]