2291230384

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{177011}}^1$

素因数の和:177828

約数の個数: 20

約数和(自身を含む): 4444771320

約数和(自身を除く): 2153540936

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 177011, 354022, 708044, 1416088, 2832176, 143201899, 286403798, 572807596, 1145615192, 2291230384]

約数ペア:

[(1, 2291230384), (2, 1145615192), (4, 572807596), (8, 286403798), (16, 143201899), (809, 2832176), (1618, 1416088), (3236, 708044), (6472, 354022), (12944, 177011)]