2912754032

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{445103}}^1$

素因数の和:445520

約数の個数: 20

約数和(自身を含む): 5657271840

約数和(自身を除く): 2744517808

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 445103, 890206, 1780412, 3560824, 7121648, 182047127, 364094254, 728188508, 1456377016, 2912754032]

約数ペア:

[(1, 2912754032), (2, 1456377016), (4, 728188508), (8, 364094254), (16, 182047127), (409, 7121648), (818, 3560824), (1636, 1780412), (3272, 890206), (6544, 445103)]