38807888

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2207}}^1$

素因数の和:2379

約数の個数: 40

約数和(自身を含む): 86518272

約数和(自身を除く): 47710384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2207, 2512, 4396, 4414, 8792, 8828, 15449, 17584, 17656, 30898, 35312, 61796, 123592, 247184, 346499, 692998, 1385996, 2425493, 2771992, 4850986, 5543984, 9701972, 19403944, 38807888]

約数ペア:

[(1, 38807888), (2, 19403944), (4, 9701972), (7, 5543984), (8, 4850986), (14, 2771992), (16, 2425493), (28, 1385996), (56, 692998), (112, 346499), (157, 247184), (314, 123592), (628, 61796), (1099, 35312), (1256, 30898), (2198, 17656), (2207, 17584), (2512, 15449), (4396, 8828), (4414, 8792)]