12925712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47521}}^1$

素因数の和:47546

約数の個数: 20

約数和(自身を含む): 26517276

約数和(自身を除く): 13591564

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47521, 95042, 190084, 380168, 760336, 807857, 1615714, 3231428, 6462856, 12925712]

約数ペア:

[(1, 12925712), (2, 6462856), (4, 3231428), (8, 1615714), (16, 807857), (17, 760336), (34, 380168), (68, 190084), (136, 95042), (272, 47521)]