12725554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19699}}^1$

素因数の和:19737

約数の個数: 16

約数和(自身を含む): 21276000

約数和(自身を除く): 8550446

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19699, 39398, 334883, 374281, 669766, 748562, 6362777, 12725554]

約数ペア:

[(1, 12725554), (2, 6362777), (17, 748562), (19, 669766), (34, 374281), (38, 334883), (323, 39398), (646, 19699)]