2189475728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12440203}}^1$

素因数の和:12440222

約数の個数: 20

約数和(自身を含む): 4627755888

約数和(自身を除く): 2438280160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12440203, 24880406, 49760812, 99521624, 136842233, 199043248, 273684466, 547368932, 1094737864, 2189475728]

約数ペア:

[(1, 2189475728), (2, 1094737864), (4, 547368932), (8, 273684466), (11, 199043248), (16, 136842233), (22, 99521624), (44, 49760812), (88, 24880406), (176, 12440203)]