53278638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1979}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 122031360

約数和(自身を除く): 68752722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 1979, 3846, 3958, 4487, 5937, 8974, 11874, 13461, 13853, 26922, 27706, 41559, 83118, 1268539, 2537078, 3805617, 7611234, 8879773, 17759546, 26639319, 53278638]

約数ペア:

[(1, 53278638), (2, 26639319), (3, 17759546), (6, 8879773), (7, 7611234), (14, 3805617), (21, 2537078), (42, 1268539), (641, 83118), (1282, 41559), (1923, 27706), (1979, 26922), (3846, 13853), (3958, 13461), (4487, 11874), (5937, 8974)]