6400808

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 6429592

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 809, 989, 1618, 1978, 3236, 3956, 6472, 7912, 18607, 34787, 37214, 69574, 74428, 139148, 148856, 278296, 800101, 1600202, 3200404, 6400808]

約数ペア:

[(1, 6400808), (2, 3200404), (4, 1600202), (8, 800101), (23, 278296), (43, 148856), (46, 139148), (86, 74428), (92, 69574), (172, 37214), (184, 34787), (344, 18607), (809, 7912), (989, 6472), (1618, 3956), (1978, 3236)]