2789488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13411}}^1$

素因数の和:13432

約数の個数: 20

約数和(自身を含む): 5820808

約数和(自身を除く): 3031320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13411, 26822, 53644, 107288, 174343, 214576, 348686, 697372, 1394744, 2789488]

約数ペア:

[(1, 2789488), (2, 1394744), (4, 697372), (8, 348686), (13, 214576), (16, 174343), (26, 107288), (52, 53644), (104, 26822), (208, 13411)]