12885968

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{1913}}^1$

素因数の和:2342

約数の個数: 20

約数和(自身を含む): 25038948

約数和(自身を除く): 12152980

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 1913, 3368, 3826, 6736, 7652, 15304, 30608, 805373, 1610746, 3221492, 6442984, 12885968]

約数ペア:

[(1, 12885968), (2, 6442984), (4, 3221492), (8, 1610746), (16, 805373), (421, 30608), (842, 15304), (1684, 7652), (1913, 6736), (3368, 3826)]