140177968

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2851}}^1$

素因数の和:3305

約数の個数: 40

約数和(自身を含む): 311210240

約数和(自身を除く): 171032272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 878, 1756, 2851, 3073, 3512, 5702, 6146, 7024, 11404, 12292, 19957, 22808, 24584, 39914, 45616, 49168, 79828, 159656, 319312, 1251589, 2503178, 5006356, 8761123, 10012712, 17522246, 20025424, 35044492, 70088984, 140177968]

約数ペア:

[(1, 140177968), (2, 70088984), (4, 35044492), (7, 20025424), (8, 17522246), (14, 10012712), (16, 8761123), (28, 5006356), (56, 2503178), (112, 1251589), (439, 319312), (878, 159656), (1756, 79828), (2851, 49168), (3073, 45616), (3512, 39914), (5702, 24584), (6146, 22808), (7024, 19957), (11404, 12292)]