858365428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{548827}}^1$

素因数の和:548871

約数の個数: 24

約数和(自身を含む): 1659655872

約数和(自身を除く): 801290444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 548827, 1097654, 2195308, 9330059, 12623021, 18660118, 25246042, 37320236, 50492084, 214591357, 429182714, 858365428]

約数ペア:

[(1, 858365428), (2, 429182714), (4, 214591357), (17, 50492084), (23, 37320236), (34, 25246042), (46, 18660118), (68, 12623021), (92, 9330059), (391, 2195308), (782, 1097654), (1564, 548827)]