12980282

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54539}}^1$

素因数の和:54565

約数の個数: 16

約数和(自身を含む): 23561280

約数和(自身を除く): 10580998

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 54539, 109078, 381773, 763546, 927163, 1854326, 6490141, 12980282]

約数ペア:

[(1, 12980282), (2, 6490141), (7, 1854326), (14, 927163), (17, 763546), (34, 381773), (119, 109078), (238, 54539)]