25293112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243203}}^1$

素因数の和:243222

約数の個数: 16

約数和(自身を含む): 51072840

約数和(自身を除く): 25779728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243203, 486406, 972812, 1945624, 3161639, 6323278, 12646556, 25293112]

約数ペア:

[(1, 25293112), (2, 12646556), (4, 6323278), (8, 3161639), (13, 1945624), (26, 972812), (52, 486406), (104, 243203)]