1296766778

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{35221}}^1$

素因数の和:35713

約数の個数: 16

約数和(自身を含む): 1997087400

約数和(自身を除く): 700320622

約数列:

[1, 2, 41, 82, 449, 898, 18409, 35221, 36818, 70442, 1444061, 2888122, 15814229, 31628458, 648383389, 1296766778]

約数ペア:

[(1, 1296766778), (2, 648383389), (41, 31628458), (82, 15814229), (449, 2888122), (898, 1444061), (18409, 70442), (35221, 36818)]