12724956

素因数分解:

$2^2\times 3^2\times {\mathrm{353471}}^1$

素因数の和:353481

約数の個数: 18

約数和(自身を含む): 32165952

約数和(自身を除く): 19440996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353471, 706942, 1060413, 1413884, 2120826, 3181239, 4241652, 6362478, 12724956]

約数ペア:

[(1, 12724956), (2, 6362478), (3, 4241652), (4, 3181239), (6, 2120826), (9, 1413884), (12, 1060413), (18, 706942), (36, 353471)]