12121078

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:939

約数の個数: 16

約数和(自身を含む): 18648000

約数和(自身を除く): 6526922

約数列:

[1, 2, 59, 118, 139, 278, 739, 1478, 8201, 16402, 43601, 87202, 102721, 205442, 6060539, 12121078]

約数ペア:

[(1, 12121078), (2, 6060539), (59, 205442), (118, 102721), (139, 87202), (278, 43601), (739, 16402), (1478, 8201)]