2187207682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1400261}}^1$

素因数の和:1400345

約数の個数: 16

約数和(自身を含む): 3629479104

約数和(自身を除く): 1442271422

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1400261, 2800522, 15402871, 30805742, 99418531, 198837062, 1093603841, 2187207682]

約数ペア:

[(1, 2187207682), (2, 1093603841), (11, 198837062), (22, 99418531), (71, 30805742), (142, 15402871), (781, 2800522), (1562, 1400261)]