25211248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22193}}^1$

素因数の和:22272

約数の個数: 20

約数和(自身を含む): 49537008

約数和(自身を除く): 24325760

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22193, 44386, 88772, 177544, 355088, 1575703, 3151406, 6302812, 12605624, 25211248]

約数ペア:

[(1, 25211248), (2, 12605624), (4, 6302812), (8, 3151406), (16, 1575703), (71, 355088), (142, 177544), (284, 88772), (568, 44386), (1136, 22193)]