8841872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42509}}^1$

素因数の和:42530

約数の個数: 20

約数和(自身を含む): 18449340

約数和(自身を除く): 9607468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42509, 85018, 170036, 340072, 552617, 680144, 1105234, 2210468, 4420936, 8841872]

約数ペア:

[(1, 8841872), (2, 4420936), (4, 2210468), (8, 1105234), (13, 680144), (16, 552617), (26, 340072), (52, 170036), (104, 85018), (208, 42509)]