2757872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13280

約数の個数: 20

約数和(自身を含む): 5754840

約数和(自身を除く): 2996968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13259, 26518, 53036, 106072, 172367, 212144, 344734, 689468, 1378936, 2757872]

約数ペア:

[(1, 2757872), (2, 1378936), (4, 689468), (8, 344734), (13, 212144), (16, 172367), (26, 106072), (52, 53036), (104, 26518), (208, 13259)]