11889392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43711}}^1$

素因数の和:43736

約数の個数: 20

約数和(自身を含む): 24391296

約数和(自身を除く): 12501904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 43711, 87422, 174844, 349688, 699376, 743087, 1486174, 2972348, 5944696, 11889392]

約数ペア:

[(1, 11889392), (2, 5944696), (4, 2972348), (8, 1486174), (16, 743087), (17, 699376), (34, 349688), (68, 174844), (136, 87422), (272, 43711)]