2489999406

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{505481}}^1$

素因数の和:506307

約数の個数: 16

約数和(自身を含む): 4986074448

約数和(自身を除く): 2496075042

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4926, 505481, 1010962, 1516443, 3032886, 414999901, 829999802, 1244999703, 2489999406]

約数ペア:

[(1, 2489999406), (2, 1244999703), (3, 829999802), (6, 414999901), (821, 3032886), (1642, 1516443), (2463, 1010962), (4926, 505481)]