3871504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2687

約数の個数: 40

約数和(自身を含む): 9235520

約数和(自身を除く): 5364016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2659, 5318, 10636, 18613, 21272, 34567, 37226, 42544, 69134, 74452, 138268, 148904, 241969, 276536, 297808, 483938, 553072, 967876, 1935752, 3871504]

約数ペア:

[(1, 3871504), (2, 1935752), (4, 967876), (7, 553072), (8, 483938), (13, 297808), (14, 276536), (16, 241969), (26, 148904), (28, 138268), (52, 74452), (56, 69134), (91, 42544), (104, 37226), (112, 34567), (182, 21272), (208, 18613), (364, 10636), (728, 5318), (1456, 2659)]