12560828

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 26880000

約数和(自身を除く): 14319172

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 499, 812, 868, 899, 998, 1798, 1996, 3493, 3596, 6293, 6986, 12586, 13972, 14471, 15469, 25172, 28942, 30938, 57884, 61876, 101297, 108283, 202594, 216566, 405188, 433132, 448601, 897202, 1794404, 3140207, 6280414, 12560828]

約数ペア:

[(1, 12560828), (2, 6280414), (4, 3140207), (7, 1794404), (14, 897202), (28, 448601), (29, 433132), (31, 405188), (58, 216566), (62, 202594), (116, 108283), (124, 101297), (203, 61876), (217, 57884), (406, 30938), (434, 28942), (499, 25172), (812, 15469), (868, 14471), (899, 13972), (998, 12586), (1798, 6986), (1996, 6293), (3493, 3596)]