21167422528

素因数分解:

$2^6\times 7^1\times {\mathrm{47248711}}^1$

素因数の和:47248730

約数の個数: 28

約数和(自身を含む): 48004691392

約数和(自身を除く): 26837268864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47248711, 94497422, 188994844, 330740977, 377989688, 661481954, 755979376, 1322963908, 1511958752, 2645927816, 3023917504, 5291855632, 10583711264, 21167422528]

約数ペア:

[(1, 21167422528), (2, 10583711264), (4, 5291855632), (7, 3023917504), (8, 2645927816), (14, 1511958752), (16, 1322963908), (28, 755979376), (32, 661481954), (56, 377989688), (64, 330740977), (112, 188994844), (224, 94497422), (448, 47248711)]