20250904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 38996640

約数和(自身を除く): 18745736

約数列:

[1, 2, 4, 8, 71, 101, 142, 202, 284, 353, 404, 568, 706, 808, 1412, 2824, 7171, 14342, 25063, 28684, 35653, 50126, 57368, 71306, 100252, 142612, 200504, 285224, 2531363, 5062726, 10125452, 20250904]

約数ペア:

[(1, 20250904), (2, 10125452), (4, 5062726), (8, 2531363), (71, 285224), (101, 200504), (142, 142612), (202, 100252), (284, 71306), (353, 57368), (404, 50126), (568, 35653), (706, 28684), (808, 25063), (1412, 14342), (2824, 7171)]