65128016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{57331}}^1$

素因数の和:57410

約数の個数: 20

約数和(自身を含む): 127965024

約数和(自身を除く): 62837008

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 57331, 114662, 229324, 458648, 917296, 4070501, 8141002, 16282004, 32564008, 65128016]

約数ペア:

[(1, 65128016), (2, 32564008), (4, 16282004), (8, 8141002), (16, 4070501), (71, 917296), (142, 458648), (284, 229324), (568, 114662), (1136, 57331)]