25882012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38287}}^1$

素因数の和:38317

約数の個数: 18

約数和(自身を含む): 49046928

約数和(自身を除く): 23164916

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38287, 76574, 153148, 497731, 995462, 1990924, 6470503, 12941006, 25882012]

約数ペア:

[(1, 25882012), (2, 12941006), (4, 6470503), (13, 1990924), (26, 995462), (52, 497731), (169, 153148), (338, 76574), (676, 38287)]