26989864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{306703}}^1$

素因数の和:306720

約数の個数: 16

約数和(自身を含む): 55206720

約数和(自身を除く): 28216856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 306703, 613406, 1226812, 2453624, 3373733, 6747466, 13494932, 26989864]

約数ペア:

[(1, 26989864), (2, 13494932), (4, 6747466), (8, 3373733), (11, 2453624), (22, 1226812), (44, 613406), (88, 306703)]