12938768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47569}}^1$

素因数の和:47594

約数の個数: 20

約数和(自身を含む): 26544060

約数和(自身を除く): 13605292

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47569, 95138, 190276, 380552, 761104, 808673, 1617346, 3234692, 6469384, 12938768]

約数ペア:

[(1, 12938768), (2, 6469384), (4, 3234692), (8, 1617346), (16, 808673), (17, 761104), (34, 380552), (68, 190276), (136, 95138), (272, 47569)]