12289456

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{2423}}^1$

素因数の和:2748

約数の個数: 20

約数和(自身を含む): 23895792

約数和(自身を除く): 11606336

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2423, 2536, 4846, 5072, 9692, 19384, 38768, 768091, 1536182, 3072364, 6144728, 12289456]

約数ペア:

[(1, 12289456), (2, 6144728), (4, 3072364), (8, 1536182), (16, 768091), (317, 38768), (634, 19384), (1268, 9692), (2423, 5072), (2536, 4846)]