1557100016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{3355819}}^1$

素因数の和:3355856

約数の個数: 20

約数和(自身を含む): 3120912600

約数和(自身を除く): 1563812584

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 3355819, 6711638, 13423276, 26846552, 53693104, 97318751, 194637502, 389275004, 778550008, 1557100016]

約数ペア:

[(1, 1557100016), (2, 778550008), (4, 389275004), (8, 194637502), (16, 97318751), (29, 53693104), (58, 26846552), (116, 13423276), (232, 6711638), (464, 3355819)]