284336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1388

約数の個数: 20

約数和(自身を含む): 593712

約数和(自身を除く): 309376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1367, 2734, 5468, 10936, 17771, 21872, 35542, 71084, 142168, 284336]

約数ペア:

[(1, 284336), (2, 142168), (4, 71084), (8, 35542), (13, 21872), (16, 17771), (26, 10936), (52, 5468), (104, 2734), (208, 1367)]