2784262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 4530960

約数和(自身を除く): 1746698

約数列:

[1, 2, 13, 26, 173, 346, 619, 1238, 2249, 4498, 8047, 16094, 107087, 214174, 1392131, 2784262]

約数ペア:

[(1, 2784262), (2, 1392131), (13, 214174), (26, 107087), (173, 16094), (346, 8047), (619, 4498), (1238, 2249)]