82265872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{395509}}^1$

素因数の和:395530

約数の個数: 20

約数和(自身を含む): 171651340

約数和(自身を除く): 89385468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 395509, 791018, 1582036, 3164072, 5141617, 6328144, 10283234, 20566468, 41132936, 82265872]

約数ペア:

[(1, 82265872), (2, 41132936), (4, 20566468), (8, 10283234), (13, 6328144), (16, 5141617), (26, 3164072), (52, 1582036), (104, 791018), (208, 395509)]