89405428

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74257}}^1$

素因数の和:74311

約数の個数: 24

約数和(自身を含む): 182971712

約数和(自身を除く): 93566284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 74257, 148514, 297028, 519799, 1039598, 2079196, 3193051, 6386102, 12772204, 22351357, 44702714, 89405428]

約数ペア:

[(1, 89405428), (2, 44702714), (4, 22351357), (7, 12772204), (14, 6386102), (28, 3193051), (43, 2079196), (86, 1039598), (172, 519799), (301, 297028), (602, 148514), (1204, 74257)]