26647504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128113}}^1$

素因数の和:128134

約数の個数: 20

約数和(自身を含む): 55601476

約数和(自身を除く): 28953972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128113, 256226, 512452, 1024904, 1665469, 2049808, 3330938, 6661876, 13323752, 26647504]

約数ペア:

[(1, 26647504), (2, 13323752), (4, 6661876), (8, 3330938), (13, 2049808), (16, 1665469), (26, 1024904), (52, 512452), (104, 256226), (208, 128113)]