22640128

素因数分解:

$2^9\times 7^1\times {\mathrm{6317}}^1$

素因数の和:6342

約数の個数: 40

約数和(自身を含む): 51706512

約数和(自身を除く): 29066384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 6317, 12634, 25268, 44219, 50536, 88438, 101072, 176876, 202144, 353752, 404288, 707504, 808576, 1415008, 1617152, 2830016, 3234304, 5660032, 11320064, 22640128]

約数ペア:

[(1, 22640128), (2, 11320064), (4, 5660032), (7, 3234304), (8, 2830016), (14, 1617152), (16, 1415008), (28, 808576), (32, 707504), (56, 404288), (64, 353752), (112, 202144), (128, 176876), (224, 101072), (256, 88438), (448, 50536), (512, 44219), (896, 25268), (1792, 12634), (3584, 6317)]