25008568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7757}}^1$

素因数の和:7807

約数の個数: 32

約数和(自身を含む): 52133760

約数和(自身を除く): 27125192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 7757, 15514, 31028, 62056, 100841, 201682, 240467, 403364, 480934, 806728, 961868, 1923736, 3126071, 6252142, 12504284, 25008568]

約数ペア:

[(1, 25008568), (2, 12504284), (4, 6252142), (8, 3126071), (13, 1923736), (26, 961868), (31, 806728), (52, 480934), (62, 403364), (104, 240467), (124, 201682), (248, 100841), (403, 62056), (806, 31028), (1612, 15514), (3224, 7757)]