2381754448

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{257989}}^1$

素因数の和:258574

約数の個数: 20

約数和(自身を含む): 4622664820

約数和(自身を除く): 2240910372

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 9232, 257989, 515978, 1031956, 2063912, 4127824, 148859653, 297719306, 595438612, 1190877224, 2381754448]

約数ペア:

[(1, 2381754448), (2, 1190877224), (4, 595438612), (8, 297719306), (16, 148859653), (577, 4127824), (1154, 2063912), (2308, 1031956), (4616, 515978), (9232, 257989)]