2989742408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{5263631}}^1$

素因数の和:5263708

約数の個数: 16

約数和(自身を含む): 5684722560

約数和(自身を除く): 2694980152

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 5263631, 10527262, 21054524, 42109048, 373717801, 747435602, 1494871204, 2989742408]

約数ペア:

[(1, 2989742408), (2, 1494871204), (4, 747435602), (8, 373717801), (71, 42109048), (142, 21054524), (284, 10527262), (568, 5263631)]