4877881666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1\times {\mathrm{11027}}^1$

素因数の和:12718

約数の個数: 32

約数和(自身を含む): 8808284160

約数和(自身を除く): 3930402494

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1663, 3326, 11027, 11641, 22054, 23282, 31597, 63194, 77189, 154378, 209513, 221179, 419026, 442358, 1466591, 2933182, 18337901, 36675802, 128365307, 256730614, 348420119, 696840238, 2438940833, 4877881666]

約数ペア:

[(1, 4877881666), (2, 2438940833), (7, 696840238), (14, 348420119), (19, 256730614), (38, 128365307), (133, 36675802), (266, 18337901), (1663, 2933182), (3326, 1466591), (11027, 442358), (11641, 419026), (22054, 221179), (23282, 209513), (31597, 154378), (63194, 77189)]