15666968

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 30147600

約数和(自身を除く): 14480632

約数列:

[1, 2, 4, 8, 73, 139, 146, 193, 278, 292, 386, 556, 584, 772, 1112, 1544, 10147, 14089, 20294, 26827, 28178, 40588, 53654, 56356, 81176, 107308, 112712, 214616, 1958371, 3916742, 7833484, 15666968]

約数ペア:

[(1, 15666968), (2, 7833484), (4, 3916742), (8, 1958371), (73, 214616), (139, 112712), (146, 107308), (193, 81176), (278, 56356), (292, 53654), (386, 40588), (556, 28178), (584, 26827), (772, 20294), (1112, 14089), (1544, 10147)]