12891872

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 29473920

約数和(自身を除く): 16582048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 859, 938, 1072, 1718, 1876, 2144, 3436, 3752, 6013, 6872, 7504, 12026, 13744, 15008, 24052, 27488, 48104, 57553, 96208, 115106, 192416, 230212, 402871, 460424, 805742, 920848, 1611484, 1841696, 3222968, 6445936, 12891872]

約数ペア:

[(1, 12891872), (2, 6445936), (4, 3222968), (7, 1841696), (8, 1611484), (14, 920848), (16, 805742), (28, 460424), (32, 402871), (56, 230212), (67, 192416), (112, 115106), (134, 96208), (224, 57553), (268, 48104), (469, 27488), (536, 24052), (859, 15008), (938, 13744), (1072, 12026), (1718, 7504), (1876, 6872), (2144, 6013), (3436, 3752)]