12956286

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 30468096

約数和(自身を除く): 17511810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 347, 381, 694, 762, 889, 1041, 1778, 2082, 2429, 2667, 4858, 5334, 6223, 7287, 12446, 14574, 17003, 18669, 34006, 37338, 44069, 51009, 88138, 102018, 132207, 264414, 308483, 616966, 925449, 1850898, 2159381, 4318762, 6478143, 12956286]

約数ペア:

[(1, 12956286), (2, 6478143), (3, 4318762), (6, 2159381), (7, 1850898), (14, 925449), (21, 616966), (42, 308483), (49, 264414), (98, 132207), (127, 102018), (147, 88138), (254, 51009), (294, 44069), (347, 37338), (381, 34006), (694, 18669), (762, 17003), (889, 14574), (1041, 12446), (1778, 7287), (2082, 6223), (2429, 5334), (2667, 4858)]