21888448

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4817}}^1$

素因数の和:4900

約数の個数: 28

約数和(自身を含む): 44055792

約数和(自身を除く): 22167344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4817, 9634, 19268, 38536, 77072, 154144, 308288, 342007, 684014, 1368028, 2736056, 5472112, 10944224, 21888448]

約数ペア:

[(1, 21888448), (2, 10944224), (4, 5472112), (8, 2736056), (16, 1368028), (32, 684014), (64, 342007), (71, 308288), (142, 154144), (284, 77072), (568, 38536), (1136, 19268), (2272, 9634), (4544, 4817)]