66371344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{319093}}^1$

素因数の和:319114

約数の個数: 20

約数和(自身を含む): 138486796

約数和(自身を除く): 72115452

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 319093, 638186, 1276372, 2552744, 4148209, 5105488, 8296418, 16592836, 33185672, 66371344]

約数ペア:

[(1, 66371344), (2, 33185672), (4, 16592836), (8, 8296418), (13, 5105488), (16, 4148209), (26, 2552744), (52, 1276372), (104, 638186), (208, 319093)]