25011272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21863}}^1$

素因数の和:21893

約数の個数: 32

約数和(自身を含む): 55097280

約数和(自身を除く): 30086008

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 21863, 43726, 87452, 174904, 240493, 284219, 480986, 568438, 961972, 1136876, 1923944, 2273752, 3126409, 6252818, 12505636, 25011272]

約数ペア:

[(1, 25011272), (2, 12505636), (4, 6252818), (8, 3126409), (11, 2273752), (13, 1923944), (22, 1136876), (26, 961972), (44, 568438), (52, 480986), (88, 284219), (104, 240493), (143, 174904), (286, 87452), (572, 43726), (1144, 21863)]