261569392

素因数分解:

$2^4\times 7^1\times {\mathrm{2335441}}^1$

素因数の和:2335456

約数の個数: 20

約数和(自身を含む): 579189616

約数和(自身を除く): 317620224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2335441, 4670882, 9341764, 16348087, 18683528, 32696174, 37367056, 65392348, 130784696, 261569392]

約数ペア:

[(1, 261569392), (2, 130784696), (4, 65392348), (7, 37367056), (8, 32696174), (14, 18683528), (16, 16348087), (28, 9341764), (56, 4670882), (112, 2335441)]