25646270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197279}}^1$

素因数の和:197299

約数の個数: 16

約数和(自身を含む): 49714560

約数和(自身を除く): 24068290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197279, 394558, 986395, 1972790, 2564627, 5129254, 12823135, 25646270]

約数ペア:

[(1, 25646270), (2, 12823135), (5, 5129254), (10, 2564627), (13, 1972790), (26, 986395), (65, 394558), (130, 197279)]