26538460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102071}}^1$

素因数の和:102093

約数の個数: 24

約数和(自身を含む): 60018336

約数和(自身を除く): 33479876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 102071, 204142, 408284, 510355, 1020710, 1326923, 2041420, 2653846, 5307692, 6634615, 13269230, 26538460]

約数ペア:

[(1, 26538460), (2, 13269230), (4, 6634615), (5, 5307692), (10, 2653846), (13, 2041420), (20, 1326923), (26, 1020710), (52, 510355), (65, 408284), (130, 204142), (260, 102071)]