641142212

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{52501}}^1$

素因数の和:52619

約数の個数: 24

約数和(自身を含む): 1164284352

約数和(自身を除く): 523142140

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 52501, 105002, 210004, 2257543, 3727571, 4515086, 7455142, 9030172, 14910284, 160285553, 320571106, 641142212]

約数ペア:

[(1, 641142212), (2, 320571106), (4, 160285553), (43, 14910284), (71, 9030172), (86, 7455142), (142, 4515086), (172, 3727571), (284, 2257543), (3053, 210004), (6106, 105002), (12212, 52501)]