2757723728

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{260753}}^1$

素因数の和:261422

約数の個数: 20

約数和(自身を含む): 5351193588

約数和(自身を除く): 2593469860

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 260753, 521506, 1043012, 2086024, 4172048, 172357733, 344715466, 689430932, 1378861864, 2757723728]

約数ペア:

[(1, 2757723728), (2, 1378861864), (4, 689430932), (8, 344715466), (16, 172357733), (661, 4172048), (1322, 2086024), (2644, 1043012), (5288, 521506), (10576, 260753)]