17808128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5380

約数の個数: 36

約数和(自身を含む): 38288208

約数和(自身を除く): 20480080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5351, 10702, 21404, 42808, 69563, 85616, 139126, 171232, 278252, 342464, 556504, 684928, 1113008, 1369856, 2226016, 4452032, 8904064, 17808128]

約数ペア:

[(1, 17808128), (2, 8904064), (4, 4452032), (8, 2226016), (13, 1369856), (16, 1113008), (26, 684928), (32, 556504), (52, 342464), (64, 278252), (104, 171232), (128, 139126), (208, 85616), (256, 69563), (416, 42808), (832, 21404), (1664, 10702), (3328, 5351)]