12974872016

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{944039}}^1$

素因数の和:944906

約数の個数: 20

約数和(自身を含む): 25168106400

約数和(自身を除く): 12193234384

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 13744, 944039, 1888078, 3776156, 7552312, 15104624, 810929501, 1621859002, 3243718004, 6487436008, 12974872016]

約数ペア:

[(1, 12974872016), (2, 6487436008), (4, 3243718004), (8, 1621859002), (16, 810929501), (859, 15104624), (1718, 7552312), (3436, 3776156), (6872, 1888078), (13744, 944039)]