51389916

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{6619}}^1$

素因数の和:7273

約数の個数: 24

約数和(自身を含む): 120113280

約数和(自身を除く): 68723364

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 6619, 7764, 13238, 19857, 26476, 39714, 79428, 4282493, 8564986, 12847479, 17129972, 25694958, 51389916]

約数ペア:

[(1, 51389916), (2, 25694958), (3, 17129972), (4, 12847479), (6, 8564986), (12, 4282493), (647, 79428), (1294, 39714), (1941, 26476), (2588, 19857), (3882, 13238), (6619, 7764)]