27408368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131771}}^1$

素因数の和:131792

約数の個数: 20

約数和(自身を含む): 57189048

約数和(自身を除く): 29780680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 131771, 263542, 527084, 1054168, 1713023, 2108336, 3426046, 6852092, 13704184, 27408368]

約数ペア:

[(1, 27408368), (2, 13704184), (4, 6852092), (8, 3426046), (13, 2108336), (16, 1713023), (26, 1054168), (52, 527084), (104, 263542), (208, 131771)]