26139136

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2724

約数の個数: 40

約数和(自身を含む): 54996480

約数和(自身を除く): 28857344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 2687, 4864, 5374, 9728, 10748, 21496, 42992, 51053, 85984, 102106, 171968, 204212, 343936, 408424, 687872, 816848, 1375744, 1633696, 3267392, 6534784, 13069568, 26139136]

約数ペア:

[(1, 26139136), (2, 13069568), (4, 6534784), (8, 3267392), (16, 1633696), (19, 1375744), (32, 816848), (38, 687872), (64, 408424), (76, 343936), (128, 204212), (152, 171968), (256, 102106), (304, 85984), (512, 51053), (608, 42992), (1216, 21496), (2432, 10748), (2687, 9728), (4864, 5374)]