12666896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71971}}^1$

素因数の和:71990

約数の個数: 20

約数和(自身を含む): 26773584

約数和(自身を除く): 14106688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 71971, 143942, 287884, 575768, 791681, 1151536, 1583362, 3166724, 6333448, 12666896]

約数ペア:

[(1, 12666896), (2, 6333448), (4, 3166724), (8, 1583362), (11, 1151536), (16, 791681), (22, 575768), (44, 287884), (88, 143942), (176, 71971)]