2190448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10552

約数の個数: 20

約数和(自身を含む): 4570888

約数和(自身を除く): 2380440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10531, 21062, 42124, 84248, 136903, 168496, 273806, 547612, 1095224, 2190448]

約数ペア:

[(1, 2190448), (2, 1095224), (4, 547612), (8, 273806), (13, 168496), (16, 136903), (26, 84248), (52, 42124), (104, 21062), (208, 10531)]