25208414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 49641984

約数和(自身を除く): 24433570

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 647, 847, 1294, 1694, 1771, 2783, 3542, 4529, 5566, 7117, 9058, 14234, 14881, 19481, 29762, 38962, 49819, 78287, 99638, 104167, 156574, 163691, 208334, 327382, 548009, 1096018, 1145837, 1800601, 2291674, 3601202, 12604207, 25208414]

約数ペア:

[(1, 25208414), (2, 12604207), (7, 3601202), (11, 2291674), (14, 1800601), (22, 1145837), (23, 1096018), (46, 548009), (77, 327382), (121, 208334), (154, 163691), (161, 156574), (242, 104167), (253, 99638), (322, 78287), (506, 49819), (647, 38962), (847, 29762), (1294, 19481), (1694, 14881), (1771, 14234), (2783, 9058), (3542, 7117), (4529, 5566)]