82786288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{398011}}^1$

素因数の和:398032

約数の個数: 20

約数和(自身を含む): 172737208

約数和(自身を除く): 89950920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 398011, 796022, 1592044, 3184088, 5174143, 6368176, 10348286, 20696572, 41393144, 82786288]

約数ペア:

[(1, 82786288), (2, 41393144), (4, 20696572), (8, 10348286), (13, 6368176), (16, 5174143), (26, 3184088), (52, 1592044), (104, 796022), (208, 398011)]