2866448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13781}}^1$

素因数の和:13802

約数の個数: 20

約数和(自身を含む): 5981388

約数和(自身を除く): 3114940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13781, 27562, 55124, 110248, 179153, 220496, 358306, 716612, 1433224, 2866448]

約数ペア:

[(1, 2866448), (2, 1433224), (4, 716612), (8, 358306), (13, 220496), (16, 179153), (26, 110248), (52, 55124), (104, 27562), (208, 13781)]