12839008

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4439

約数の個数: 48

約数和(自身を含む): 31116960

約数和(自身を除く): 18277952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 4409, 8818, 17636, 30863, 35272, 57317, 61726, 70544, 114634, 123452, 141088, 229268, 246904, 401219, 458536, 493808, 802438, 917072, 987616, 1604876, 1834144, 3209752, 6419504, 12839008]

約数ペア:

[(1, 12839008), (2, 6419504), (4, 3209752), (7, 1834144), (8, 1604876), (13, 987616), (14, 917072), (16, 802438), (26, 493808), (28, 458536), (32, 401219), (52, 246904), (56, 229268), (91, 141088), (104, 123452), (112, 114634), (182, 70544), (208, 61726), (224, 57317), (364, 35272), (416, 30863), (728, 17636), (1456, 8818), (2912, 4409)]