131998384

素因数分解:

$2^4\times 7^1\times {\mathrm{1178557}}^1$

素因数の和:1178572

約数の個数: 20

約数和(自身を含む): 292282384

約数和(自身を除く): 160284000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1178557, 2357114, 4714228, 8249899, 9428456, 16499798, 18856912, 32999596, 65999192, 131998384]

約数ペア:

[(1, 131998384), (2, 65999192), (4, 32999596), (7, 18856912), (8, 16499798), (14, 9428456), (16, 8249899), (28, 4714228), (56, 2357114), (112, 1178557)]