17871434

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1973}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 30699648

約数和(自身を除く): 12828214

約数列:

[1, 2, 7, 14, 647, 1294, 1973, 3946, 4529, 9058, 13811, 27622, 1276531, 2553062, 8935717, 17871434]

約数ペア:

[(1, 17871434), (2, 8935717), (7, 2553062), (14, 1276531), (647, 27622), (1294, 13811), (1973, 9058), (3946, 4529)]