12672142

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1399}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 9100658

約数列:

[1, 2, 7, 14, 647, 1294, 1399, 2798, 4529, 9058, 9793, 19586, 905153, 1810306, 6336071, 12672142]

約数ペア:

[(1, 12672142), (2, 6336071), (7, 1810306), (14, 905153), (647, 19586), (1294, 9793), (1399, 9058), (2798, 4529)]