25678016

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4441

約数の個数: 56

約数和(自身を含む): 62727840

約数和(自身を除く): 37049824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 4409, 5824, 8818, 17636, 30863, 35272, 57317, 61726, 70544, 114634, 123452, 141088, 229268, 246904, 282176, 401219, 458536, 493808, 802438, 917072, 987616, 1604876, 1834144, 1975232, 3209752, 3668288, 6419504, 12839008, 25678016]

約数ペア:

[(1, 25678016), (2, 12839008), (4, 6419504), (7, 3668288), (8, 3209752), (13, 1975232), (14, 1834144), (16, 1604876), (26, 987616), (28, 917072), (32, 802438), (52, 493808), (56, 458536), (64, 401219), (91, 282176), (104, 246904), (112, 229268), (182, 141088), (208, 123452), (224, 114634), (364, 70544), (416, 61726), (448, 57317), (728, 35272), (832, 30863), (1456, 17636), (2912, 8818), (4409, 5824)]