2867400208

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{399137}}^1$

素因数の和:399594

約数の個数: 20

約数和(自身を含む): 5567975100

約数和(自身を除く): 2700574892

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 399137, 798274, 1596548, 3193096, 6386192, 179212513, 358425026, 716850052, 1433700104, 2867400208]

約数ペア:

[(1, 2867400208), (2, 1433700104), (4, 716850052), (8, 358425026), (16, 179212513), (449, 6386192), (898, 3193096), (1796, 1596548), (3592, 798274), (7184, 399137)]